551512264 has 16 divisors (see below), whose sum is σ = 1044126720. Its totient is φ = 273078480.

The previous prime is 551512261. The next prime is 551512301. The reversal of 551512264 is 462215155.

It is not an unprimeable number, because it can be changed into a prime (551512261) 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, 333832 + ... + 335479.

It is an arithmetic number, because the mean of its divisors is an integer number (65257920).

Almost surely, 2^551512264 is an apocalyptic number.

It is an amenable number.

551512264 is a deficient number, since it is larger than the sum of its proper divisors (492614456).

551512264 is a wasteful number, since it uses less digits than its factorization.

551512264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669420 (or 669416 counting only the distinct ones).

The product of its digits is 12000, while the sum is 31.

The square root of 551512264 is about 23484.2982437202. The cubic root of 551512264 is about 820.0715107177.

The spelling of 551512264 in words is "five hundred fifty-one million, five hundred twelve thousand, two hundred sixty-four".