56572224 has 28 divisors (see below), whose sum is σ = 149681184. Its totient is φ = 18857344.

The previous prime is 56572213. The next prime is 56572231. The reversal of 56572224 is 42227565.

56572224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147132 + ... + 147515.

Almost surely, 2^56572224 is an apocalyptic number.

It is an amenable number.

56572224 is an abundant number, since it is smaller than the sum of its proper divisors (93108960).

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

56572224 is a wasteful number, since it uses less digits than its factorization.

56572224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294662 (or 294652 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 56572224 is about 7521.4509238577. The cubic root of 56572224 is about 383.8849481712.

Adding to 56572224 its reverse (42227565), we get a palindrome (98799789).

The spelling of 56572224 in words is "fifty-six million, five hundred seventy-two thousand, two hundred twenty-four".