522431316564 has 48 divisors (see below), whose sum is σ = 1272345822720. Its totient is φ = 166527892960.

The previous prime is 522431316557. The next prime is 522431316613. The reversal of 522431316564 is 465613134225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 792559 + ... + 1293449.

It is an arithmetic number, because the mean of its divisors is an integer number (26507204640).

Almost surely, 2^522431316564 is an apocalyptic number.

It is an amenable number.

522431316564 is an abundant number, since it is smaller than the sum of its proper divisors (749914506156).

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

522431316564 is a wasteful number, since it uses less digits than its factorization.

522431316564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504700 (or 504698 counting only the distinct ones).

The product of its digits is 518400, while the sum is 42.

The spelling of 522431316564 in words is "five hundred twenty-two billion, four hundred thirty-one million, three hundred sixteen thousand, five hundred sixty-four".