520234562516 has 12 divisors (see below), whose sum is σ = 910846728288. Its totient is φ = 259992640152.

The previous prime is 520234562509. The next prime is 520234562543. The reversal of 520234562516 is 615265432025.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31150886 + ... + 31167581.

It is an arithmetic number, because the mean of its divisors is an integer number (75903894024).

Almost surely, 2^520234562516 is an apocalyptic number.

It is an amenable number.

520234562516 is a deficient number, since it is larger than the sum of its proper divisors (390612165772).

520234562516 is a wasteful number, since it uses less digits than its factorization.

520234562516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62320558 (or 62320556 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 520234562516 in words is "five hundred twenty billion, two hundred thirty-four million, five hundred sixty-two thousand, five hundred sixteen".