56133579668 has 24 divisors (see below), whose sum is σ = 98918166984. Its totient is φ = 27871459200.

The previous prime is 56133579653. The next prime is 56133579703. The reversal of 56133579668 is 86697533165.

It can be written as a sum of positive squares in 4 ways, for example, as 362978704 + 55770600964 = 19052^2 + 236158^2 .

It is a congruent number.

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, 1067678 + ... + 1119018.

It is an arithmetic number, because the mean of its divisors is an integer number (4121590291).

Almost surely, 2^56133579668 is an apocalyptic number.

It is an amenable number.

56133579668 is a deficient number, since it is larger than the sum of its proper divisors (42784587316).

56133579668 is a wasteful number, since it uses less digits than its factorization.

56133579668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53243 (or 53241 counting only the distinct ones).

The product of its digits is 24494400, while the sum is 59.

The spelling of 56133579668 in words is "fifty-six billion, one hundred thirty-three million, five hundred seventy-nine thousand, six hundred sixty-eight".