56365972 has 24 divisors (see below), whose sum is σ = 108493056. Its totient is φ = 25460448.

The previous prime is 56365957. The next prime is 56365973. The reversal of 56365972 is 27956365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56365973) 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, 9088 + ... + 13975.

It is an arithmetic number, because the mean of its divisors is an integer number (4520544).

Almost surely, 2^56365972 is an apocalyptic number.

56365972 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

56365972 is a deficient number, since it is larger than the sum of its proper divisors (52127084).

56365972 is a wasteful number, since it uses less digits than its factorization.

56365972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23127 (or 23125 counting only the distinct ones).

The product of its digits is 340200, while the sum is 43.

The square root of 56365972 is about 7507.7274857310. The cubic root of 56365972 is about 383.4178552543.

The spelling of 56365972 in words is "fifty-six million, three hundred sixty-five thousand, nine hundred seventy-two".