56558885496 has 16 divisors (see below), whose sum is σ = 141397213800. Its totient is φ = 18852961824.

The previous prime is 56558885483. The next prime is 56558885497. The reversal of 56558885496 is 69458885565.

It is a self number, because there is not a number n which added to its sum of digits gives 56558885496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56558885497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1178310091 + ... + 1178310138.

Almost surely, 2^56558885496 is an apocalyptic number.

It is an amenable number.

56558885496 is an abundant number, since it is smaller than the sum of its proper divisors (84838328304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56558885496 is a wasteful number, since it uses less digits than its factorization.

56558885496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356620238 (or 2356620234 counting only the distinct ones).

The product of its digits is 414720000, while the sum is 69.

Adding to 56558885496 its sum of digits (69), we get a palindrome (56558885565).

The spelling of 56558885496 in words is "fifty-six billion, five hundred fifty-eight million, eight hundred eighty-five thousand, four hundred ninety-six".