56133579660 has 48 divisors (see below), whose sum is σ = 164007680256. Its totient is φ = 14318130112.

The previous prime is 56133579653. The next prime is 56133579703. The reversal of 56133579660 is 6697533165.

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 15 ways as a sum of consecutive naturals, for example, 20336874 + ... + 20339633.

It is an arithmetic number, because the mean of its divisors is an integer number (3416826672).

Almost surely, 2^56133579660 is an apocalyptic number.

It is an amenable number.

56133579660 is an abundant number, since it is smaller than the sum of its proper divisors (107874100596).

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

56133579660 is a wasteful number, since it uses less digits than its factorization.

56133579660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40676542 (or 40676540 counting only the distinct ones).

The product of its (nonzero) digits is 3061800, while the sum is 51.

The spelling of 56133579660 in words is "fifty-six billion, one hundred thirty-three million, five hundred seventy-nine thousand, six hundred sixty".