52545168 has 60 divisors (see below), whose sum is σ = 158370940. Its totient is φ = 16167168.

The previous prime is 52545167. The next prime is 52545173. The reversal of 52545168 is 86154525.

52545168 is a `hidden beast` number, since 52 + 545 + 1 + 68 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7225344 + 45319824 = 2688^2 + 6732^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (52545167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12163 + ... + 15906.

Almost surely, 2^52545168 is an apocalyptic number.

It is an amenable number.

52545168 is an abundant number, since it is smaller than the sum of its proper divisors (105825772).

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

52545168 is a wasteful number, since it uses less digits than its factorization.

52545168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28096 (or 28087 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The square root of 52545168 is about 7248.8045911033. The cubic root of 52545168 is about 374.5509718779.

The spelling of 52545168 in words is "fifty-two million, five hundred forty-five thousand, one hundred sixty-eight".