56620523470 has 32 divisors (see below), whose sum is σ = 121540704768. Its totient is φ = 18568717728.

The previous prime is 56620523441. The next prime is 56620523501. The reversal of 56620523470 is 7432502665.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17582404 + ... + 17585623.

It is an arithmetic number, because the mean of its divisors is an integer number (3798147024).

Almost surely, 2^56620523470 is an apocalyptic number.

56620523470 is an abundant number, since it is smaller than the sum of its proper divisors (64920181298).

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

56620523470 is a wasteful number, since it uses less digits than its factorization.

56620523470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35168064.

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 56620523470 in words is "fifty-six billion, six hundred twenty million, five hundred twenty-three thousand, four hundred seventy".