522556012 has 48 divisors (see below), whose sum is σ = 1067431680. Its totient is φ = 221313600.

The previous prime is 522555983. The next prime is 522556033. The reversal of 522556012 is 210655225.

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, 45873 + ... + 56119.

It is an arithmetic number, because the mean of its divisors is an integer number (22238160).

Almost surely, 2^522556012 is an apocalyptic number.

It is an amenable number.

522556012 is an abundant number, since it is smaller than the sum of its proper divisors (544875668).

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

522556012 is a wasteful number, since it uses less digits than its factorization.

522556012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10342 (or 10340 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 522556012 is about 22859.4840711684. The cubic root of 522556012 is about 805.4605658888.

The spelling of 522556012 in words is "five hundred twenty-two million, five hundred fifty-six thousand, twelve".