56589787120 has 40 divisors (see below), whose sum is σ = 131950487664. Its totient is φ = 22570670592.

The previous prime is 56589787097. The next prime is 56589787157. The reversal of 56589787120 is 2178798565.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 991509 + ... + 1047028.

Almost surely, 2^56589787120 is an apocalyptic number.

It is an amenable number.

56589787120 is an abundant number, since it is smaller than the sum of its proper divisors (75360700544).

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

56589787120 is a wasteful number, since it uses less digits than its factorization.

56589787120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038897 (or 2038891 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 58.

The spelling of 56589787120 in words is "fifty-six billion, five hundred eighty-nine million, seven hundred eighty-seven thousand, one hundred twenty".