52568331 has 4 divisors (see below), whose sum is σ = 70091112. Its totient is φ = 35045552.

The previous prime is 52568323. The next prime is 52568333. The reversal of 52568331 is 13386525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52568331 - 2³ = 52568323 is a prime.

It is a super-2 number, since 2×52568331² = 5526858848251122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52568292 and 52568301.

It is not an unprimeable number, because it can be changed into a prime (52568333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8761386 + ... + 8761391.

It is an arithmetic number, because the mean of its divisors is an integer number (17522778).

Almost surely, 2^52568331 is an apocalyptic number.

52568331 is a deficient number, since it is larger than the sum of its proper divisors (17522781).

52568331 is a wasteful number, since it uses less digits than its factorization.

52568331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17522780.

The product of its digits is 21600, while the sum is 33.

The square root of 52568331 is about 7250.4021267789. The cubic root of 52568331 is about 374.6060004054.

The spelling of 52568331 in words is "fifty-two million, five hundred sixty-eight thousand, three hundred thirty-one".