520550572 has 12 divisors (see below), whose sum is σ = 917078400. Its totient is φ = 258528176.

The previous prime is 520550549. The next prime is 520550593. The reversal of 520550572 is 275055025.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436108 + ... + 437299.

It is an arithmetic number, because the mean of its divisors is an integer number (76423200).

Almost surely, 2^520550572 is an apocalyptic number.

It is an amenable number.

520550572 is a deficient number, since it is larger than the sum of its proper divisors (396527828).

520550572 is a wasteful number, since it uses less digits than its factorization.

520550572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873560 (or 873558 counting only the distinct ones).

The product of its (nonzero) digits is 17500, while the sum is 31.

The square root of 520550572 is about 22815.5773979095. The cubic root of 520550572 is about 804.4288591792.

The spelling of 520550572 in words is "five hundred twenty million, five hundred fifty thousand, five hundred seventy-two".