56104133880 has 64 divisors (see below), whose sum is σ = 169801932960. Its totient is φ = 14828699648.

The previous prime is 56104133863. The next prime is 56104133881. The reversal of 56104133880 is 8833140165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56104133881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2055177 + ... + 2082296.

Almost surely, 2^56104133880 is an apocalyptic number.

It is an amenable number.

56104133880 is an abundant number, since it is smaller than the sum of its proper divisors (113697799080).

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

56104133880 is a wasteful number, since it uses less digits than its factorization.

56104133880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4137600 (or 4137596 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 56104133880 in words is "fifty-six billion, one hundred four million, one hundred thirty-three thousand, eight hundred eighty".