55459523800 has 48 divisors (see below), whose sum is σ = 129053124000. Its totient is φ = 22164931200.

The previous prime is 55459523797. The next prime is 55459523851. The reversal of 55459523800 is 832595455.

55459523800 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 11 ways as a sum of consecutive naturals, for example, 118801 + ... + 353599.

It is an arithmetic number, because the mean of its divisors is an integer number (2688606750).

Almost surely, 2^55459523800 is an apocalyptic number.

55459523800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55459523800 is an abundant number, since it is smaller than the sum of its proper divisors (73593600200).

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

55459523800 is a wasteful number, since it uses less digits than its factorization.

55459523800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235996 (or 235987 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 46.

The spelling of 55459523800 in words is "fifty-five billion, four hundred fifty-nine million, five hundred twenty-three thousand, eight hundred".