56950777280 has 56 divisors (see below), whose sum is σ = 136302585408. Its totient is φ = 22664649728.

The previous prime is 56950777253. The next prime is 56950777297. The reversal of 56950777280 is 8277705965.

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, 388664 + ... + 514743.

Almost surely, 2^56950777280 is an apocalyptic number.

It is an amenable number.

56950777280 is an abundant number, since it is smaller than the sum of its proper divisors (79351808128).

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

56950777280 is a wasteful number, since it uses less digits than its factorization.

56950777280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903621 (or 903611 counting only the distinct ones).

The product of its (nonzero) digits is 7408800, while the sum is 56.

The spelling of 56950777280 in words is "fifty-six billion, nine hundred fifty million, seven hundred seventy-seven thousand, two hundred eighty".