551914480160 has 96 divisors (see below), whose sum is σ = 1335356305920. Its totient is φ = 215465731072.

The previous prime is 551914480157. The next prime is 551914480177. The reversal of 551914480160 is 61084419155.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2597462 + ... + 2801898.

It is an arithmetic number, because the mean of its divisors is an integer number (13909961520).

Almost surely, 2^551914480160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 551914480160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (667678152960).

551914480160 is an abundant number, since it is smaller than the sum of its proper divisors (783441825760).

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

551914480160 is a wasteful number, since it uses less digits than its factorization.

551914480160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204858 (or 204850 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 44.

The spelling of 551914480160 in words is "five hundred fifty-one billion, nine hundred fourteen million, four hundred eighty thousand, one hundred sixty".