56989517120 has 56 divisors (see below), whose sum is σ = 140083934208. Its totient is φ = 22060454400.

The previous prime is 56989517113. The next prime is 56989517161. The reversal of 56989517120 is 2171598965.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2862536 + ... + 2882375.

Almost surely, 2^56989517120 is an apocalyptic number.

It is an amenable number.

56989517120 is an abundant number, since it is smaller than the sum of its proper divisors (83094417088).

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

56989517120 is a wasteful number, since it uses less digits than its factorization.

56989517120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5744959 (or 5744949 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 53.

The spelling of 56989517120 in words is "fifty-six billion, nine hundred eighty-nine million, five hundred seventeen thousand, one hundred twenty".