520556052 has 24 divisors (see below), whose sum is σ = 1215024832. Its totient is φ = 173462400.

The previous prime is 520556011. The next prime is 520556063. The reversal of 520556052 is 250655025.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49977 + ... + 59487.

Almost surely, 2^520556052 is an apocalyptic number.

It is an amenable number.

520556052 is an abundant number, since it is smaller than the sum of its proper divisors (694468780).

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

520556052 is a wasteful number, since it uses less digits than its factorization.

520556052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14079 (or 14077 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 520556052 is about 22815.6974909819. The cubic root of 520556052 is about 804.4316819947.

The spelling of 520556052 in words is "five hundred twenty million, five hundred fifty-six thousand, fifty-two".