5555115666016 has 48 divisors (see below), whose sum is σ = 12520088136864. Its totient is φ = 2376749021184.

The previous prime is 5555115665887. The next prime is 5555115666059. The reversal of 5555115666016 is 6106665115555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20777475 + ... + 21043138.

It is an arithmetic number, because the mean of its divisors is an integer number (260835169518).

Almost surely, 2^{5555115666016} is an apocalyptic number.

5555115666016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5555115666016 is an abundant number, since it is smaller than the sum of its proper divisors (6964972470848).

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

5555115666016 is a wasteful number, since it uses less digits than its factorization.

5555115666016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41821223 (or 41821215 counting only the distinct ones).

The product of its (nonzero) digits is 4050000, while the sum is 52.

The spelling of 5555115666016 in words is "five trillion, five hundred fifty-five billion, one hundred fifteen million, six hundred sixty-six thousand, sixteen".