551264488 has 16 divisors (see below), whose sum is σ = 1034221860. Its totient is φ = 275472000.

The previous prime is 551264479. The next prime is 551264513. The reversal of 551264488 is 884462155.

It can be written as a sum of positive squares in 2 ways, for example, as 549527364 + 1737124 = 23442^2 + 1318^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4723 + ... + 33538.

Almost surely, 2^551264488 is an apocalyptic number.

It is an amenable number.

551264488 is a deficient number, since it is larger than the sum of its proper divisors (482957372).

551264488 is a wasteful number, since it uses less digits than its factorization.

551264488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40068 (or 40064 counting only the distinct ones).

The product of its digits is 307200, while the sum is 43.

The square root of 551264488 is about 23479.0222965097. The cubic root of 551264488 is about 819.9486820948.

The spelling of 551264488 in words is "five hundred fifty-one million, two hundred sixty-four thousand, four hundred eighty-eight".