520996058506 has 64 divisors (see below), whose sum is σ = 982768806144. Its totient is φ = 201231475200.

The previous prime is 520996058503. The next prime is 520996058521. The reversal of 520996058506 is 605850699025.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (520996058503) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15954876 + ... + 15987496.

It is an arithmetic number, because the mean of its divisors is an integer number (15355762596).

Almost surely, 2^520996058506 is an apocalyptic number.

520996058506 is a deficient number, since it is larger than the sum of its proper divisors (461772747638).

520996058506 is a wasteful number, since it uses less digits than its factorization.

520996058506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33535.

The product of its (nonzero) digits is 5832000, while the sum is 55.

The spelling of 520996058506 in words is "five hundred twenty billion, nine hundred ninety-six million, fifty-eight thousand, five hundred six".