255556108136160 has 192 divisors, whose sum is σ = 963249946263360. Its totient is φ = 62906118912000.

The previous prime is 255556108136149. The next prime is 255556108136179. The reversal of 255556108136160 is 61631801655552.

255556108136160 is a `hidden beast` number, since 2 + 5 + 5 + 5 + 5 + 6 + 1 + 0 + 8 + 13 + 616 + 0 = 666.

255556108136160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 255556108136097 and 255556108136106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2275194091 + ... + 2275306410.

It is an arithmetic number, because the mean of its divisors is an integer number (5016926803455).

Almost surely, 2^{255556108136160} is an apocalyptic number.

255556108136160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255556108136160 is an abundant number, since it is smaller than the sum of its proper divisors (707693838127200).

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

255556108136160 is a wasteful number, since it uses less digits than its factorization.

255556108136160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4550500538 (or 4550500524 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 54.

The spelling of 255556108136160 in words is "two hundred fifty-five trillion, five hundred fifty-six billion, one hundred eight million, one hundred thirty-six thousand, one hundred sixty".