52505305500 has 96 divisors (see below), whose sum is σ = 152947529280. Its totient is φ = 13996646400.

The previous prime is 52505305483. The next prime is 52505305513. The reversal of 52505305500 is 550350525.

52505305500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7846156 + ... + 7852844.

It is an arithmetic number, because the mean of its divisors is an integer number (1593203430).

Almost surely, 2^52505305500 is an apocalyptic number.

52505305500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52505305500 is an abundant number, since it is smaller than the sum of its proper divisors (100442223780).

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

52505305500 is a wasteful number, since it uses less digits than its factorization.

52505305500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11944 (or 11932 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 30.

The spelling of 52505305500 in words is "fifty-two billion, five hundred five million, three hundred five thousand, five hundred".