# 54

## Nearby Numbers

Positive, nonzero integers within three units

51
Fifty-One
52
Fifty-Two
53
Fifty-Three
55
Fifty-Five
56
Fifty-Six
57
Fifty-Seven

## Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

## Reciprocal

A number multiplied with its reciprocal is one.

### `0.018518518518518517`

The reciprocal of 54.

## Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 54 is not a palindrome.

## Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Fifty-four is a composite number with 8 total factors (including 1 and itself).   See primes in Base 10 Decimal

## A Composite

Composites have more than just these two factors.

Fifty-four is a composite number with 8 total factors (including 1 and itself).

## Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number fifty-four has the following 2 prime factors:

2
Two
3
Three

## Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

## Base Conversions

The number fifty-four in 35 different bases