52568057 has 4 divisors (see below), whose sum is σ = 52582800. Its totient is φ = 52553316.

The previous prime is 52568053. The next prime is 52568077. The reversal of 52568057 is 75086525.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 52568057 - 2² = 52568053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52568057.

It is not an unprimeable number, because it can be changed into a prime (52568053) 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, 1694 + ... + 10392.

It is an arithmetic number, because the mean of its divisors is an integer number (13145700).

Almost surely, 2^52568057 is an apocalyptic number.

It is an amenable number.

52568057 is a deficient number, since it is larger than the sum of its proper divisors (14743).

52568057 is an equidigital number, since it uses as much as digits as its factorization.

52568057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14742.

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 52568057 is about 7250.3832312506. The cubic root of 52568057 is about 374.6053495558.

The spelling of 52568057 in words is "fifty-two million, five hundred sixty-eight thousand, fifty-seven".