52065568 has 24 divisors (see below), whose sum is σ = 103744368. Its totient is φ = 25717824.

The previous prime is 52065547. The next prime is 52065569. The reversal of 52065568 is 86556025.

It is not an unprimeable number, because it can be changed into a prime (52065569) 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 3 ways as a sum of consecutive naturals, for example, 7146 + ... + 12457.

It is an arithmetic number, because the mean of its divisors is an integer number (4322682).

Almost surely, 2^52065568 is an apocalyptic number.

It is an amenable number.

52065568 is a deficient number, since it is larger than the sum of its proper divisors (51678800).

52065568 is a wasteful number, since it uses less digits than its factorization.

52065568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19696 (or 19688 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 52065568 is about 7215.6474414982. The cubic root of 52065568 is about 373.4079301050.

The spelling of 52065568 in words is "fifty-two million, sixty-five thousand, five hundred sixty-eight".