566628253 has 4 divisors (see below), whose sum is σ = 591264288. Its totient is φ = 541992220.

The previous prime is 566628221. The next prime is 566628269. The reversal of 566628253 is 352826665.

It is a happy number.

566628253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 566628253 - 2⁵ = 566628221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566628553) 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, 12317983 + ... + 12318028.

It is an arithmetic number, because the mean of its divisors is an integer number (147816072).

Almost surely, 2^566628253 is an apocalyptic number.

It is an amenable number.

566628253 is a deficient number, since it is larger than the sum of its proper divisors (24636035).

566628253 is a wasteful number, since it uses less digits than its factorization.

566628253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24636034.

The product of its digits is 518400, while the sum is 43.

The square root of 566628253 is about 23803.9545664161. The cubic root of 566628253 is about 827.4963276916.

The spelling of 566628253 in words is "five hundred sixty-six million, six hundred twenty-eight thousand, two hundred fifty-three".