55050095920 has 20 divisors (see below), whose sum is σ = 127991473200. Its totient is φ = 22020038336.

The previous prime is 55050095899. The next prime is 55050096007. The reversal of 55050095920 is 2959005055.

55050095920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344063020 + ... + 344063179.

It is an arithmetic number, because the mean of its divisors is an integer number (6399573660).

Almost surely, 2^55050095920 is an apocalyptic number.

It is an amenable number.

55050095920 is an abundant number, since it is smaller than the sum of its proper divisors (72941377280).

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

55050095920 is a wasteful number, since it uses less digits than its factorization.

55050095920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688126212 (or 688126206 counting only the distinct ones).

The product of its (nonzero) digits is 101250, while the sum is 40.

The spelling of 55050095920 in words is "fifty-five billion, fifty million, ninety-five thousand, nine hundred twenty".