551600660115 has 24 divisors (see below), whose sum is σ = 957289713120. Its totient is φ = 293823356544.

The previous prime is 551600660063. The next prime is 551600660137. The reversal of 551600660115 is 511066006155.

551600660115 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 551600660115 - 2¹⁰ = 551600659091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 551600660115.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7539487 + ... + 7612296.

It is an arithmetic number, because the mean of its divisors is an integer number (39887071380).

Almost surely, 2^551600660115 is an apocalyptic number.

551600660115 is a deficient number, since it is larger than the sum of its proper divisors (405689053005).

551600660115 is a wasteful number, since it uses less digits than its factorization.

551600660115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15152603 (or 15152600 counting only the distinct ones).

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

The spelling of 551600660115 in words is "five hundred fifty-one billion, six hundred million, six hundred sixty thousand, one hundred fifteen".