55505605056102 has 64 divisors (see below), whose sum is σ = 123535352828160. Its totient is φ = 18473446308672.

The previous prime is 55505605056067. The next prime is 55505605056151. The reversal of 55505605056102 is 20165050650555.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161448178 + ... + 161791610.

It is an arithmetic number, because the mean of its divisors is an integer number (1930239887940).

Almost surely, 2^{55505605056102} is an apocalyptic number.

55505605056102 is an abundant number, since it is smaller than the sum of its proper divisors (68029747772058).

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

55505605056102 is a wasteful number, since it uses less digits than its factorization.

55505605056102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348034 (or 348028 counting only the distinct ones).

The product of its (nonzero) digits is 1125000, while the sum is 45.

The spelling of 55505605056102 in words is "fifty-five trillion, five hundred five billion, six hundred five million, fifty-six thousand, one hundred two".