56275972 has 12 divisors (see below), whose sum is σ = 98537040. Its totient is φ = 28122536.

The previous prime is 56275931. The next prime is 56275987. The reversal of 56275972 is 27957265.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9363 + ... + 14149.

It is an arithmetic number, because the mean of its divisors is an integer number (8211420).

Almost surely, 2^56275972 is an apocalyptic number.

It is an amenable number.

56275972 is a deficient number, since it is larger than the sum of its proper divisors (42261068).

56275972 is a wasteful number, since it uses less digits than its factorization.

56275972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7730 (or 7728 counting only the distinct ones).

The product of its digits is 264600, while the sum is 43.

The square root of 56275972 is about 7501.7312668477. The cubic root of 56275972 is about 383.2136777559.

The spelling of 56275972 in words is "fifty-six million, two hundred seventy-five thousand, nine hundred seventy-two".