56422398320 has 40 divisors (see below), whose sum is σ = 133973193024. Its totient is φ = 22088767232.

The previous prime is 56422398313. The next prime is 56422398341. The reversal of 56422398320 is 2389322465.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7499219 + ... + 7506738.

Almost surely, 2^56422398320 is an apocalyptic number.

It is an amenable number.

56422398320 is an abundant number, since it is smaller than the sum of its proper divisors (77550794704).

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

56422398320 is a wasteful number, since it uses less digits than its factorization.

56422398320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15006017 (or 15006011 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 56422398320 in words is "fifty-six billion, four hundred twenty-two million, three hundred ninety-eight thousand, three hundred twenty".