56237964 has 48 divisors (see below), whose sum is σ = 134265600. Its totient is φ = 18316480.

The previous prime is 56237933. The next prime is 56237971. The reversal of 56237964 is 46973265.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126727 + ... + 127169.

It is an arithmetic number, because the mean of its divisors is an integer number (2797200).

Almost surely, 2^56237964 is an apocalyptic number.

It is an amenable number.

56237964 is an abundant number, since it is smaller than the sum of its proper divisors (78027636).

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

56237964 is a wasteful number, since it uses less digits than its factorization.

56237964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670 (or 668 counting only the distinct ones).

The product of its digits is 272160, while the sum is 42.

The square root of 56237964 is about 7499.1975570724. The cubic root of 56237964 is about 383.1273859501.

The spelling of 56237964 in words is "fifty-six million, two hundred thirty-seven thousand, nine hundred sixty-four".