56554831058 has 48 divisors (see below), whose sum is σ = 95051213208. Its totient is φ = 25211366400.

The previous prime is 56554831057. The next prime is 56554831079. The reversal of 56554831058 is 85013845565.

It can be written as a sum of positive squares in 4 ways, for example, as 31821921769 + 24732909289 = 178387^2 + 157267^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56554830997 and 56554831015.

It is not an unprimeable number, because it can be changed into a prime (56554831051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5205560 + ... + 5216412.

Almost surely, 2^56554831058 is an apocalyptic number.

56554831058 is a deficient number, since it is larger than the sum of its proper divisors (38496382150).

56554831058 is a wasteful number, since it uses less digits than its factorization.

56554831058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11291 (or 11280 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 50.

The spelling of 56554831058 in words is "fifty-six billion, five hundred fifty-four million, eight hundred thirty-one thousand, fifty-eight".