56933972 has 24 divisors (see below), whose sum is σ = 102766440. Its totient is φ = 27599040.

The previous prime is 56933959. The next prime is 56933999. The reversal of 56933972 is 27933965.

It can be written as a sum of positive squares in 4 ways, for example, as 27730756 + 29203216 = 5266^2 + 5404^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202472 + ... + 202752.

It is an arithmetic number, because the mean of its divisors is an integer number (4281935).

Almost surely, 2^56933972 is an apocalyptic number.

It is an amenable number.

56933972 is a deficient number, since it is larger than the sum of its proper divisors (45832468).

56933972 is an equidigital number, since it uses as much as digits as its factorization.

56933972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 320 counting only the distinct ones).

The product of its digits is 306180, while the sum is 44.

The square root of 56933972 is about 7545.4603570624. The cubic root of 56933972 is about 384.7014540548.

The spelling of 56933972 in words is "fifty-six million, nine hundred thirty-three thousand, nine hundred seventy-two".