520333413512 has 32 divisors (see below), whose sum is σ = 1065523848480. Its totient is φ = 236247298560.

The previous prime is 520333413497. The next prime is 520333413533. The reversal of 520333413512 is 215314333025.

It is a super-2 number, since 2×520333413512² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3270473 + ... + 3425880.

It is an arithmetic number, because the mean of its divisors is an integer number (33297620265).

Almost surely, 2^520333413512 is an apocalyptic number.

It is an amenable number.

520333413512 is an abundant number, since it is smaller than the sum of its proper divisors (545190434968).

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

520333413512 is a wasteful number, since it uses less digits than its factorization.

520333413512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6697253 (or 6697249 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 520333413512 its reverse (215314333025), we get a palindrome (735647746537).

The spelling of 520333413512 in words is "five hundred twenty billion, three hundred thirty-three million, four hundred thirteen thousand, five hundred twelve".