52805530000 has 50 divisors (see below), whose sum is σ = 127847492894. Its totient is φ = 21122208000.

The previous prime is 52805529977. The next prime is 52805530031. The reversal of 52805530000 is 3550825.

It can be written as a sum of positive squares in 5 ways, for example, as 25025974416 + 27779555584 = 158196^2 + 166672^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2630277 + ... + 2650276.

Almost surely, 2^52805530000 is an apocalyptic number.

52805530000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52805530000 is an abundant number, since it is smaller than the sum of its proper divisors (75041962894).

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

52805530000 is an equidigital number, since it uses as much as digits as its factorization.

52805530000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5280581 (or 5280560 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 52805530000 in words is "fifty-two billion, eight hundred five million, five hundred thirty thousand".