56240572 has 12 divisors (see below), whose sum is σ = 101596096. Its totient is φ = 27213120.

The previous prime is 56240557. The next prime is 56240593. The reversal of 56240572 is 27504265.

56240572 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (31).

56240572 is strictly pandigital in base 9.

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, 226653 + ... + 226900.

Almost surely, 2^56240572 is an apocalyptic number.

It is an amenable number.

56240572 is a deficient number, since it is larger than the sum of its proper divisors (45355524).

56240572 is a wasteful number, since it uses less digits than its factorization.

56240572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453588 (or 453586 counting only the distinct ones).

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

The square root of 56240572 is about 7499.3714403275. The cubic root of 56240572 is about 383.1333082886.

The spelling of 56240572 in words is "fifty-six million, two hundred forty thousand, five hundred seventy-two".