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55 (number)

Field	Value
number	55
divisor	1, 5, 11, 55

55 (fifty-five) is the natural number following 54 and preceding 56.

Mathematics

55 is composite number, and a Fibonacci number.

Transportation

In the United States, the National Maximum Speed Law prohibited speed limits higher than 55 mph from 1974 to 1987. The number 55 became a popular shorthand for the 55 mph speed limit. For example, a hand with a pair of fives in Texas hold'em poker is referred to as a "speed limit".{{cite web | access-date = 2008-10-11}}

References

"A002808 - OEIS".
"Sloane's A000045 : Fibonacci numbers". OEIS Foundation.

Info: Wikipedia Source

This article was imported from Wikipedia and is available under the Creative Commons Attribution-ShareAlike 4.0 License. Content has been adapted to SurfDoc format. Original contributors can be found on the article history page.

integers

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