512533164 has 48 divisors (see below), whose sum is σ = 1404990720. Its totient is φ = 143365440.

The previous prime is 512533141. The next prime is 512533193. The reversal of 512533164 is 461335215.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147624 + ... + 151055.

It is an arithmetic number, because the mean of its divisors is an integer number (29270640).

Almost surely, 2^512533164 is an apocalyptic number.

It is an amenable number.

512533164 is an abundant number, since it is smaller than the sum of its proper divisors (892457556).

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

512533164 is a wasteful number, since it uses less digits than its factorization.

512533164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298710 (or 298708 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 512533164 is about 22639.1953037205. The cubic root of 512533164 is about 800.2775932497.

Adding to 512533164 its reverse (461335215), we get a palindrome (973868379).

The spelling of 512533164 in words is "five hundred twelve million, five hundred thirty-three thousand, one hundred sixty-four".