56501372 has 12 divisors (see below), whose sum is σ = 100498776. Its totient is φ = 27787440.

The previous prime is 56501359. The next prime is 56501443. The reversal of 56501372 is 27310565.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115538 + ... + 116025.

It is an arithmetic number, because the mean of its divisors is an integer number (8374898).

Almost surely, 2^56501372 is an apocalyptic number.

It is an amenable number.

56501372 is a deficient number, since it is larger than the sum of its proper divisors (43997404).

56501372 is a wasteful number, since it uses less digits than its factorization.

56501372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231628 (or 231626 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 56501372 is about 7516.7394527149. The cubic root of 56501372 is about 383.7246199090.

The spelling of 56501372 in words is "fifty-six million, five hundred one thousand, three hundred seventy-two".