255556108136106 has 64 divisors (see below), whose sum is σ = 578156365440000. Its totient is φ = 83650426130736.

The previous prime is 255556108136089. The next prime is 255556108136111. The reversal of 255556108136106 is 601631801655552.

255556108136106 is a `hidden beast` number, since 2 + 5 + 5 + 5 + 5 + 6 + 1 + 0 + 8 + 13 + 610 + 6 = 666.

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

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, 40713096 + ... + 46568963.

It is an arithmetic number, because the mean of its divisors is an integer number (9033693210000).

Almost surely, 2^{255556108136106} is an apocalyptic number.

255556108136106 is an abundant number, since it is smaller than the sum of its proper divisors (322600257303894).

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

255556108136106 is a wasteful number, since it uses less digits than its factorization.

255556108136106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87283048 (or 87283042 counting only the distinct ones).

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

The spelling of 255556108136106 in words is "two hundred fifty-five trillion, five hundred fifty-six billion, one hundred eight million, one hundred thirty-six thousand, one hundred six".