520533164 has 12 divisors (see below), whose sum is σ = 926373000. Its totient is φ = 255855168.

The previous prime is 520533161. The next prime is 520533179. The reversal of 520533164 is 461335025.

It is not an unprimeable number, because it can be changed into a prime (520533161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1102589 + ... + 1103060.

It is an arithmetic number, because the mean of its divisors is an integer number (77197750).

Almost surely, 2^520533164 is an apocalyptic number.

It is an amenable number.

520533164 is a deficient number, since it is larger than the sum of its proper divisors (405839836).

520533164 is a wasteful number, since it uses less digits than its factorization.

520533164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205712 (or 2205710 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 520533164 is about 22815.1959009779. The cubic root of 520533164 is about 804.4198919726.

Adding to 520533164 its reverse (461335025), we get a palindrome (981868189).

The spelling of 520533164 in words is "five hundred twenty million, five hundred thirty-three thousand, one hundred sixty-four".