56513043153 has 12 divisors (see below), whose sum is σ = 93291372928. Its totient is φ = 32293167480.

The previous prime is 56513043109. The next prime is 56513043161. The reversal of 56513043153 is 35134031565.

56513043153 is a `hidden beast` number, since 56 + 513 + 0 + 43 + 1 + 53 = 666.

It is not a de Polignac number, because 56513043153 - 2²² = 56508848849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56513033153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 448516153 + ... + 448516278.

Almost surely, 2^56513043153 is an apocalyptic number.

It is an amenable number.

56513043153 is a deficient number, since it is larger than the sum of its proper divisors (36778329775).

56513043153 is a wasteful number, since it uses less digits than its factorization.

56513043153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897032444 (or 897032441 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The spelling of 56513043153 in words is "fifty-six billion, five hundred thirteen million, forty-three thousand, one hundred fifty-three".