551805089324 has 12 divisors (see below), whose sum is σ = 966777868224. Its totient is φ = 275582841264.

The previous prime is 551805089309. The next prime is 551805089333. The reversal of 551805089324 is 423980508155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79921967 + ... + 79928870.

It is an arithmetic number, because the mean of its divisors is an integer number (80564822352).

Almost surely, 2^551805089324 is an apocalyptic number.

It is an amenable number.

551805089324 is a deficient number, since it is larger than the sum of its proper divisors (414972778900).

551805089324 is a wasteful number, since it uses less digits than its factorization.

551805089324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159851704 (or 159851702 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 50.

The spelling of 551805089324 in words is "five hundred fifty-one billion, eight hundred five million, eighty-nine thousand, three hundred twenty-four".