56322972 has 48 divisors (see below), whose sum is σ = 154617120. Its totient is φ = 17669376.

The previous prime is 56322919. The next prime is 56322977. The reversal of 56322972 is 27922365.

56322972 is a `hidden beast` number, since 563 + 2 + 2 + 97 + 2 = 666.

56322972 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

56322972 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56322977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13503 + ... + 17174.

It is an arithmetic number, because the mean of its divisors is an integer number (3221190).

Almost surely, 2^56322972 is an apocalyptic number.

It is an amenable number.

56322972 is an abundant number, since it is smaller than the sum of its proper divisors (98294148).

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

56322972 is a wasteful number, since it uses less digits than its factorization.

56322972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30707 (or 30699 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 56322972 is about 7504.8632232706. The cubic root of 56322972 is about 383.3203309179.

The spelling of 56322972 in words is "fifty-six million, three hundred twenty-two thousand, nine hundred seventy-two".