56670538528 has 48 divisors (see below), whose sum is σ = 115207626240. Its totient is φ = 27412070400.

The previous prime is 56670538517. The next prime is 56670538553. The reversal of 56670538528 is 82583507665.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3681568 + ... + 3696928.

It is an arithmetic number, because the mean of its divisors is an integer number (2400158880).

Almost surely, 2^56670538528 is an apocalyptic number.

It is an amenable number.

56670538528 is an abundant number, since it is smaller than the sum of its proper divisors (58537087712).

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

56670538528 is a wasteful number, since it uses less digits than its factorization.

56670538528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19121 (or 19113 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 55.

The spelling of 56670538528 in words is "fifty-six billion, six hundred seventy million, five hundred thirty-eight thousand, five hundred twenty-eight".