56009633579 has 4 divisors (see below), whose sum is σ = 56010130176. Its totient is φ = 56009136984.

The previous prime is 56009633573. The next prime is 56009633639. The reversal of 56009633579 is 97533690065.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 56009633579 - 2¹² = 56009629483 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56009633579.

It is not an unprimeable number, because it can be changed into a prime (56009633573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11477 + ... + 334889.

It is an arithmetic number, because the mean of its divisors is an integer number (14002532544).

Almost surely, 2^56009633579 is an apocalyptic number.

56009633579 is a deficient number, since it is larger than the sum of its proper divisors (496597).

56009633579 is a wasteful number, since it uses less digits than its factorization.

56009633579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496596.

The product of its (nonzero) digits is 4592700, while the sum is 53.

The spelling of 56009633579 in words is "fifty-six billion, nine million, six hundred thirty-three thousand, five hundred seventy-nine".