551166332 has 6 divisors (see below), whose sum is σ = 964541088. Its totient is φ = 275583164.

The previous prime is 551166323. The next prime is 551166349. The reversal of 551166332 is 233661155.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 68895788 + ... + 68895795.

It is an arithmetic number, because the mean of its divisors is an integer number (160756848).

Almost surely, 2^551166332 is an apocalyptic number.

It is an amenable number.

551166332 is a deficient number, since it is larger than the sum of its proper divisors (413374756).

551166332 is a wasteful number, since it uses less digits than its factorization.

551166332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137791587 (or 137791585 counting only the distinct ones).

The product of its digits is 16200, while the sum is 32.

The square root of 551166332 is about 23476.9319119854. The cubic root of 551166332 is about 819.9000135870.

The spelling of 551166332 in words is "five hundred fifty-one million, one hundred sixty-six thousand, three hundred thirty-two".