52542305530 has 96 divisors (see below), whose sum is σ = 113488259472. Its totient is φ = 17394600960.

The previous prime is 52542305521. The next prime is 52542305537. The reversal of 52542305530 is 3550324525.

It can be written as a sum of positive squares in 8 ways, for example, as 7363527721 + 45178777809 = 85811^2 + 212553^2 .

It is not an unprimeable number, because it can be changed into a prime (52542305537) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1125412 + ... + 1171168.

Almost surely, 2^52542305530 is an apocalyptic number.

52542305530 is an abundant number, since it is smaller than the sum of its proper divisors (60945953942).

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

52542305530 is a wasteful number, since it uses less digits than its factorization.

52542305530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45872 (or 45861 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 34.

The spelling of 52542305530 in words is "fifty-two billion, five hundred forty-two million, three hundred five thousand, five hundred thirty".