56570224 has 10 divisors (see below), whose sum is σ = 109604840. Its totient is φ = 28285104.

The previous prime is 56570209. The next prime is 56570231. The reversal of 56570224 is 42207565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1767804 + ... + 1767835.

It is an arithmetic number, because the mean of its divisors is an integer number (10960484).

Almost surely, 2^56570224 is an apocalyptic number.

It is an amenable number.

56570224 is a deficient number, since it is larger than the sum of its proper divisors (53034616).

56570224 is a wasteful number, since it uses less digits than its factorization.

56570224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535647 (or 3535641 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 56570224 is about 7521.3179696114. The cubic root of 56570224 is about 383.8804242848.

Adding to 56570224 its reverse (42207565), we get a palindrome (98777789).

The spelling of 56570224 in words is "fifty-six million, five hundred seventy thousand, two hundred twenty-four".