255556108136097 has 24 divisors (see below), whose sum is σ = 372795685891200. Its totient is φ = 168681968800800.

The previous prime is 255556108136089. The next prime is 255556108136111. The reversal of 255556108136097 is 790631801655552.

255556108136097 is a `hidden beast` number, since 2 + 5 + 5 + 5 + 5 + 6 + 1 + 0 + 8 + 13 + 609 + 7 = 666.

255556108136097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 255556108136097 - 2³ = 255556108136089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255556108136057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80124904 + ... + 83253302.

It is an arithmetic number, because the mean of its divisors is an integer number (15533153578800).

Almost surely, 2^{255556108136097} is an apocalyptic number.

It is an amenable number.

255556108136097 is a deficient number, since it is larger than the sum of its proper divisors (117239577755103).

255556108136097 is a wasteful number, since it uses less digits than its factorization.

255556108136097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3218373 (or 3218370 counting only the distinct ones).

The product of its (nonzero) digits is 68040000, while the sum is 63.

The spelling of 255556108136097 in words is "two hundred fifty-five trillion, five hundred fifty-six billion, one hundred eight million, one hundred thirty-six thousand, ninety-seven".