52542344533 has 32 divisors (see below), whose sum is σ = 64271750400. Its totient is φ = 41927193600.

The previous prime is 52542344521. The next prime is 52542344539. The reversal of 52542344533 is 33544324525.

52542344533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52542344533 - 2⁵ = 52542344501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52542344539) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23423910 + ... + 23426152.

It is an arithmetic number, because the mean of its divisors is an integer number (2008492200).

Almost surely, 2^52542344533 is an apocalyptic number.

It is an amenable number.

52542344533 is a deficient number, since it is larger than the sum of its proper divisors (11729405867).

52542344533 is a wasteful number, since it uses less digits than its factorization.

52542344533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4317.

The product of its digits is 864000, while the sum is 40.

The spelling of 52542344533 in words is "fifty-two billion, five hundred forty-two million, three hundred forty-four thousand, five hundred thirty-three".