What is 54?

54 is a positive integer that comes after 53 and before 55. It is an even number and is divisible by 1, 2, 3, 6, 9, 18, 27, and 54.

In mathematics, 54 is a composite number as it has divisors other than 1 and itself. Its prime factorization is 2 x 3 x 3 x 3 or 2 x 3².

In terms of its numerical properties, 54 is considered a Harshad number. This means that it is divisible by the sum of its digits (5 + 4 = 9), making it divisible by 9. It is also a triangular number, since it can form an equilateral triangle with 54 dots.

In the context of measurement, 54 can represent various units. For example, 54 centimeters is equal to approximately 21.26 inches, while 54 degrees Celsius is equal to approximately 129.2 degrees Fahrenheit.

In sports, 54 is a commonly used number for jersey numbers, especially in American football. It has been worn by notable athletes such as Ray Lewis and Brian Urlacher in the NFL.

Overall, 54 is a multi-faceted number with mathematical properties, measurement conversions, and sports associations.