551951841160 has 16 divisors (see below), whose sum is σ = 1241891642700. Its totient is φ = 220780736448.

The previous prime is 551951841143. The next prime is 551951841167. The reversal of 551951841160 is 61148159155.

It can be written as a sum of positive squares in 2 ways, for example, as 543413711556 + 8538129604 = 737166^2 + 92402^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 551951841160.

It is not an unprimeable number, because it can be changed into a prime (551951841167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6899397975 + ... + 6899398054.

Almost surely, 2^551951841160 is an apocalyptic number.

It is an amenable number.

551951841160 is an abundant number, since it is smaller than the sum of its proper divisors (689939801540).

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

551951841160 is a wasteful number, since it uses less digits than its factorization.

551951841160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13798796040 (or 13798796036 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 46.

The spelling of 551951841160 in words is "five hundred fifty-one billion, nine hundred fifty-one million, eight hundred forty-one thousand, one hundred sixty".