56670538526 has 16 divisors (see below), whose sum is σ = 97317878496. Its totient is φ = 24245277696.

The previous prime is 56670538517. The next prime is 56670538553. The reversal of 56670538526 is 62583507665.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3499631 + ... + 3515786.

It is an arithmetic number, because the mean of its divisors is an integer number (6082367406).

Almost surely, 2^56670538526 is an apocalyptic number.

56670538526 is a deficient number, since it is larger than the sum of its proper divisors (40647339970).

56670538526 is a wasteful number, since it uses less digits than its factorization.

56670538526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7016003.

The product of its (nonzero) digits is 9072000, while the sum is 53.

The spelling of 56670538526 in words is "fifty-six billion, six hundred seventy million, five hundred thirty-eight thousand, five hundred twenty-six".