56264431136 has 24 divisors (see below), whose sum is σ = 112288008924. Its totient is φ = 27746841600.

The previous prime is 56264431127. The next prime is 56264431163. The reversal of 56264431136 is 63113446265.

It can be written as a sum of positive squares in 2 ways, for example, as 53926128400 + 2338302736 = 232220^2 + 48356^2 .

It is a super-2 number, since 2×56264431136² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56264431093 and 56264431102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12040565 + ... + 12045236.

Almost surely, 2^56264431136 is an apocalyptic number.

It is an amenable number.

56264431136 is a deficient number, since it is larger than the sum of its proper divisors (56023577788).

56264431136 is a wasteful number, since it uses less digits than its factorization.

56264431136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24085884 (or 24085876 counting only the distinct ones).

The product of its digits is 311040, while the sum is 41.

The spelling of 56264431136 in words is "fifty-six billion, two hundred sixty-four million, four hundred thirty-one thousand, one hundred thirty-six".