55050005505500 has 48 divisors (see below), whose sum is σ = 120234451637664. Its totient is φ = 22019042566400.

The previous prime is 55050005505499. The next prime is 55050005505553. The reversal of 55050005505500 is 550550005055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9140939 + ... + 13916061.

It is an arithmetic number, because the mean of its divisors is an integer number (2504884409118).

Almost surely, 2^{55050005505500} is an apocalyptic number.

55050005505500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55050005505500 is an abundant number, since it is smaller than the sum of its proper divisors (65184446132164).

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

55050005505500 is a wasteful number, since it uses less digits than its factorization.

55050005505500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4798199 (or 4798187 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 55050005505500 in words is "fifty-five trillion, fifty billion, five million, five hundred five thousand, five hundred".