520160556 has 48 divisors (see below), whose sum is σ = 1224921600. Its totient is φ = 171794112.

The previous prime is 520160533. The next prime is 520160561. The reversal of 520160556 is 655061025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 840015 + ... + 840633.

It is an arithmetic number, because the mean of its divisors is an integer number (25519200).

Almost surely, 2^520160556 is an apocalyptic number.

It is an amenable number.

520160556 is an abundant number, since it is smaller than the sum of its proper divisors (704761044).

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

520160556 is a wasteful number, since it uses less digits than its factorization.

520160556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158 (or 1156 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 520160556 is about 22807.0286534656. The cubic root of 520160556 is about 804.2279062327.

The spelling of 520160556 in words is "five hundred twenty million, one hundred sixty thousand, five hundred fifty-six".