566255653 has 8 divisors (see below), whose sum is σ = 611251200. Its totient is φ = 522958128.

The previous prime is 566255621. The next prime is 566255687. The reversal of 566255653 is 356552665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 566255653 - 2⁵ = 566255621 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 (566255603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423813 + ... + 425146.

It is an arithmetic number, because the mean of its divisors is an integer number (76406400).

Almost surely, 2^566255653 is an apocalyptic number.

It is an amenable number.

566255653 is a deficient number, since it is larger than the sum of its proper divisors (44995547).

566255653 is a wasteful number, since it uses less digits than its factorization.

566255653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849011.

The product of its digits is 810000, while the sum is 43.

The square root of 566255653 is about 23796.1268487122. The cubic root of 566255653 is about 827.3149079000.

The spelling of 566255653 in words is "five hundred sixty-six million, two hundred fifty-five thousand, six hundred fifty-three".