52805555305000 has 80 divisors (see below), whose sum is σ = 123735444608160. Its totient is φ = 21120168600000.

The previous prime is 52805555304937. The next prime is 52805555305033. The reversal of 52805555305000 is 50355550825.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 51446815 + ... + 52463185.

It is an arithmetic number, because the mean of its divisors is an integer number (1546693057602).

Almost surely, 2^{52805555305000} is an apocalyptic number.

52805555305000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52805555305000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61867722304080).

52805555305000 is an abundant number, since it is smaller than the sum of its proper divisors (70929889303160).

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

52805555305000 is a wasteful number, since it uses less digits than its factorization.

52805555305000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026788 (or 1026769 counting only the distinct ones).

The product of its (nonzero) digits is 750000, while the sum is 43.

The spelling of 52805555305000 in words is "fifty-two trillion, eight hundred five billion, five hundred fifty-five million, three hundred five thousand".