54657156 has 24 divisors (see below), whose sum is σ = 128774464. Its totient is φ = 18041760.

The previous prime is 54657143. The next prime is 54657173. The reversal of 54657156 is 65175645.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20875 + ... + 23346.

Almost surely, 2^54657156 is an apocalyptic number.

It is an amenable number.

54657156 is an abundant number, since it is smaller than the sum of its proper divisors (74117308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54657156 is a wasteful number, since it uses less digits than its factorization.

54657156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44331 (or 44329 counting only the distinct ones).

The product of its digits is 126000, while the sum is 39.

The square root of 54657156 is about 7393.0478153465. The cubic root of 54657156 is about 379.5034048726.

It can be divided in two parts, 5465 and 7156, that added together give a palindrome (12621).

The spelling of 54657156 in words is "fifty-four million, six hundred fifty-seven thousand, one hundred fifty-six".