Numbers 55,000s

A page of the Numeropedia - the Special Encyclopedia of Numbers

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55,055

[Zip]  U.S. Postal Zip Code: Newport, Minnesota 55055.

55,129

[Trivia]  The number of interstate highway bridges in the U.S. (As of 2007).

55,155

[Zip]  U.S. Postal Zip Code: Saint Paul, Minnesota 55155.

55,225

[Math.]  55,225 = (5+5+225)2 = 2352.

552nn

[Zip]  No such U.S. Postal Zip Codes.

55,355

[Zip]  U.S. Postal Zip Code: Litchfield, Minnesota 55355.

55,446

[Math.]  554462 = 3,074,258,916, a square number using each of 10 digits 0-9 once. (The 26th of 87 such numbers).

55,455

[Zip]  U.S. Postal Zip Code: Minneapolis, Minnesota 55455.

55,459, 55,460--55,468

[Math.]  Ten consecutive squares with ten double digits 00, 11, … and 99 in the middle.

 x x2 x x2 55,459 3,075,700,681 55,464 3,076,255,296 55,460 3,075,811,600 55,465 3,076,366,225 55,461 3,075,922,521 55,466 3,076,477,156 55,462 3,076,033,444 55,467 3,076,588,089 55,463 3,076,144,369 55,468 3,076,699,024

55,524

[Math.]  555242 = 3,082,914,576, a square number using each of 10 digits 0-9 once. (The 27th of 87 such numbers).

55,550-55,559

[Zip]  U.S. Postal Zip Code: Young America, Minnesota 55555 and all Zip Codes 55550 to 55559, except for: Norwood, Minnesota 55554.

55,555

[Math.]

121×(1+2+1) = 484 = 222

12,321×(1+2+3+2+1) = 110,889 = 3332

12,34,321×(1+2+3+4+3+2+1) = 19,749,136 = 4,4442

123,454,321×(1+2+3+4+5+4+3+2+1) = 3,086,358,025 = 55,5552

12,345,654,321×(1+2+3+4+5+6+5+4+3+2+1) = 444,443,555,556 = 666,6662

1,234,567,654,321×(1+2+3+4+5+6+7+6+5+4+3+2+1) =

= 60,493,815,061,729 = 7,777,7772

123,456,787,654,321×(1+2+3+4+5+6+7+8+7+6+5+4+3+2+1) =

= 7,901,234,409,876,544 = 88,888,8882

12,345,678,987,654,321×(1+2+3+4+5+6+7+8+9 +8+7+6+5+4+3+2+1) =

= 999,999,998,000,000,001 = 999,999,9992.

55,556

[Math.]  555563 = 171,471,879,319,616 = (17147+18793+19616)3.

55,565

[Zip]  U.S. Postal Zip Code: Monticello, Minnesota 55565.

55,575

[Zip]  U.S. Postal Zip Code: Howard Lake, Minnesota 55575.

55,581

[Math.]  555812 = 3,089,247,561, a square number using each of 10 digits 0-9 once. (The 28th of 87 such numbers).

55,585

[Zip]  U.S. Postal Zip Code: Monticello, Minnesota 55585.

55,595

[Zip]  U.S. Postal Zip Code: Loretto, Minnesota 55595.

55,604

[Math.]  The 21st Keith number.

55,611

[Math.]  A special triangular number (sum of all integers from 1 to 333): 55611 = 1+2+…+332+333.

55,616

[Zip]  U.S. Postal Zip Code: Two Harbors, Minnesota 55616.

55,626

[Math.]  556262 = 3,094,251,876, a square number using each of 10 digits 0-9 once. (The 29th of 87 such numbers).

55,860

[Library]  ISBN-0-55860 is the International Standard Book Number for books published by Morgan Kaufmann Publishers.

55,955

[Zip]  U.S. Postal Zip Code: Mantorville, Minnesota 55955.

55nnn

[Zip]  U.S. Postal Zip Codes of Minnesota: 55nnn and 560nn-567nn.