551573505968 has 10 divisors (see below), whose sum is σ = 1068673667844. Its totient is φ = 275786752976.

The previous prime is 551573505841. The next prime is 551573505983. The reversal of 551573505968 is 869505375155.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17236672046 + ... + 17236672077.

Almost surely, 2^551573505968 is an apocalyptic number.

It is an amenable number.

551573505968 is a deficient number, since it is larger than the sum of its proper divisors (517100161876).

551573505968 is a wasteful number, since it uses less digits than its factorization.

551573505968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34473344131 (or 34473344125 counting only the distinct ones).

The product of its (nonzero) digits is 28350000, while the sum is 59.

The spelling of 551573505968 in words is "five hundred fifty-one billion, five hundred seventy-three million, five hundred five thousand, nine hundred sixty-eight".