55000055050556 has 48 divisors (see below), whose sum is σ = 120427166990592. Its totient is φ = 21352334505600.

The previous prime is 55000055050537. The next prime is 55000055050583. The reversal of 55000055050556 is 65505055000055.

55000055050556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317656526 + ... + 317829621.

It is an arithmetic number, because the mean of its divisors is an integer number (2508899312304).

Almost surely, 2^{55000055050556} is an apocalyptic number.

It is an amenable number.

55000055050556 is an abundant number, since it is smaller than the sum of its proper divisors (65427111940036).

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

55000055050556 is a wasteful number, since it uses less digits than its factorization.

55000055050556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635486450 (or 635486448 counting only the distinct ones).

The product of its (nonzero) digits is 468750, while the sum is 41.

The spelling of 55000055050556 in words is "fifty-five trillion, fifty-five million, fifty thousand, five hundred fifty-six".