52800055500 has 48 divisors (see below), whose sum is σ = 153753765984. Its totient is φ = 14080014400.

The previous prime is 52800055457. The next prime is 52800055513. The reversal of 52800055500 is 555000825.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 17598519 + ... + 17601518.

It is an arithmetic number, because the mean of its divisors is an integer number (3203203458).

Almost surely, 2^52800055500 is an apocalyptic number.

52800055500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52800055500 is an abundant number, since it is smaller than the sum of its proper divisors (100953710484).

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

52800055500 is a wasteful number, since it uses less digits than its factorization.

52800055500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35200059 (or 35200047 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 52800055500 in words is "fifty-two billion, eight hundred million, fifty-five thousand, five hundred".