55050505055544 has 32 divisors (see below), whose sum is σ = 137626927819920. Its totient is φ = 18350079661056.

The previous prime is 55050505055527. The next prime is 55050505055639. The reversal of 55050505055544 is 44555050505055.

It is a junction number, because it is equal to n+sod(n) for n = 55050505055493 and 55050505055502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375807 + ... + 10499630.

Almost surely, 2^{55050505055544} is an apocalyptic number.

It is an amenable number.

55050505055544 is an abundant number, since it is smaller than the sum of its proper divisors (82576422764376).

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

55050505055544 is a wasteful number, since it uses less digits than its factorization.

55050505055544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11086359 (or 11086355 counting only the distinct ones).

The product of its (nonzero) digits is 6250000, while the sum is 48.

The spelling of 55050505055544 in words is "fifty-five trillion, fifty billion, five hundred five million, fifty-five thousand, five hundred forty-four".