56572444 has 12 divisors (see below), whose sum is σ = 99715000. Its totient is φ = 28082448.

The previous prime is 56572421. The next prime is 56572459. The reversal of 56572444 is 44427565.

56572444 is nontrivially palindromic in base 9.

It is a hoax number, since the sum of its digits (37) 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, 50319 + ... + 51430.

Almost surely, 2^56572444 is an apocalyptic number.

It is an amenable number.

56572444 is a deficient number, since it is larger than the sum of its proper divisors (43142556).

56572444 is a wasteful number, since it uses less digits than its factorization.

56572444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101892 (or 101890 counting only the distinct ones).

The product of its digits is 134400, while the sum is 37.

The square root of 56572444 is about 7521.4655486813. The cubic root of 56572444 is about 383.8854457922.

The spelling of 56572444 in words is "fifty-six million, five hundred seventy-two thousand, four hundred forty-four".