56133579659 has 16 divisors (see below), whose sum is σ = 57844281600. Its totient is φ = 54439587840.

The previous prime is 56133579653. The next prime is 56133579703. The reversal of 56133579659 is 95697533165.

56133579659 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56133579659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56133579598 and 56133579607.

It is not an unprimeable number, because it can be changed into a prime (56133579653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18981809 + ... + 18984765.

It is an arithmetic number, because the mean of its divisors is an integer number (3615267600).

Almost surely, 2^56133579659 is an apocalyptic number.

56133579659 is a deficient number, since it is larger than the sum of its proper divisors (1710701941).

56133579659 is a wasteful number, since it uses less digits than its factorization.

56133579659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5590.

The product of its digits is 22963500, while the sum is 59.

The spelling of 56133579659 in words is "fifty-six billion, one hundred thirty-three million, five hundred seventy-nine thousand, six hundred fifty-nine".