52715305056 has 24 divisors (see below), whose sum is σ = 138377676024. Its totient is φ = 17571768320.

The previous prime is 52715305051. The next prime is 52715305067. The reversal of 52715305056 is 65050351725.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52715305051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274558785 + ... + 274558976.

It is an arithmetic number, because the mean of its divisors is an integer number (5765736501).

Almost surely, 2^52715305056 is an apocalyptic number.

It is an amenable number.

52715305056 is an abundant number, since it is smaller than the sum of its proper divisors (85662370968).

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

52715305056 is a wasteful number, since it uses less digits than its factorization.

52715305056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549117774 (or 549117766 counting only the distinct ones).

The product of its (nonzero) digits is 157500, while the sum is 39.

The spelling of 52715305056 in words is "fifty-two billion, seven hundred fifteen million, three hundred five thousand, fifty-six".