55023022516 has 96 divisors (see below), whose sum is σ = 124372039680. Its totient is φ = 20667964800.

The previous prime is 55023022471. The next prime is 55023022553. The reversal of 55023022516 is 61522032055.

It is a happy number.

55023022516 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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6632331 + ... + 6640621.

It is an arithmetic number, because the mean of its divisors is an integer number (1295542080).

Almost surely, 2^55023022516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55023022516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62186019840).

55023022516 is an abundant number, since it is smaller than the sum of its proper divisors (69349017164).

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

55023022516 is a wasteful number, since it uses less digits than its factorization.

55023022516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9085 (or 9083 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 55023022516 in words is "fifty-five billion, twenty-three million, twenty-two thousand, five hundred sixteen".