52539168 has 72 divisors (see below), whose sum is σ = 151626384. Its totient is φ = 15917440.

The previous prime is 52539143. The next prime is 52539169. The reversal of 52539168 is 86193525.

It is not an unprimeable number, because it can be changed into a prime (52539169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9355 + ... + 13877.

It is an arithmetic number, because the mean of its divisors is an integer number (2105922).

Almost surely, 2^52539168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52539168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75813192).

52539168 is an abundant number, since it is smaller than the sum of its proper divisors (99087216).

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

52539168 is a wasteful number, since it uses less digits than its factorization.

52539168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4558 (or 4539 counting only the distinct ones).

The product of its digits is 64800, while the sum is 39.

The square root of 52539168 is about 7248.3907179456. The cubic root of 52539168 is about 374.5367149921.

It can be divided in two parts, 525 and 39168, that added together give a palindrome (39693).

The spelling of 52539168 in words is "fifty-two million, five hundred thirty-nine thousand, one hundred sixty-eight".