56547924 has 24 divisors (see below), whose sum is σ = 135014880. Its totient is φ = 18410784.

The previous prime is 56547923. The next prime is 56547943. The reversal of 56547924 is 42974565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56547923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54279 + ... + 55310.

It is an arithmetic number, because the mean of its divisors is an integer number (5625620).

Almost surely, 2^56547924 is an apocalyptic number.

It is an amenable number.

56547924 is an abundant number, since it is smaller than the sum of its proper divisors (78466956).

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

56547924 is a wasteful number, since it uses less digits than its factorization.

56547924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109639 (or 109637 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 56547924 is about 7519.8353705384. The cubic root of 56547924 is about 383.8299757275.

The spelling of 56547924 in words is "fifty-six million, five hundred forty-seven thousand, nine hundred twenty-four".