551665100160 has 96 divisors (see below), whose sum is σ = 1904968568880. Its totient is φ = 147110691840.

The previous prime is 551665100141. The next prime is 551665100171. The reversal of 551665100160 is 61001566155.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47881836 + ... + 47893355.

Almost surely, 2^551665100160 is an apocalyptic number.

It is an amenable number.

551665100160 is an abundant number, since it is smaller than the sum of its proper divisors (1353303468720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

551665100160 is a wasteful number, since it uses less digits than its factorization.

551665100160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95775216 (or 95775201 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 551665100160 in words is "five hundred fifty-one billion, six hundred sixty-five million, one hundred thousand, one hundred sixty".