55580052828 has 48 divisors (see below), whose sum is σ = 135483828480. Its totient is φ = 17700422784.

The previous prime is 55580052817. The next prime is 55580052881. The reversal of 55580052828 is 82825008555.

55580052828 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 15 ways as a sum of consecutive naturals, for example, 119043 + ... + 354021.

It is an arithmetic number, because the mean of its divisors is an integer number (2822579760).

Almost surely, 2^55580052828 is an apocalyptic number.

It is an amenable number.

55580052828 is an abundant number, since it is smaller than the sum of its proper divisors (79903775652).

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

55580052828 is a wasteful number, since it uses less digits than its factorization.

55580052828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235866 (or 235864 counting only the distinct ones).

The product of its (nonzero) digits is 1280000, while the sum is 48.

The spelling of 55580052828 in words is "fifty-five billion, five hundred eighty million, fifty-two thousand, eight hundred twenty-eight".