566563745 has 12 divisors (see below), whose sum is σ = 747303060. Its totient is φ = 412045920.

The previous prime is 566563733. The next prime is 566563769. The reversal of 566563745 is 547365665.

It can be written as a sum of positive squares in 2 ways, for example, as 400360081 + 166203664 = 20009^2 + 12892^2 .

It is not a de Polignac number, because 566563745 - 2⁴ = 566563729 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 566563745.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 467630 + ... + 468839.

It is an arithmetic number, because the mean of its divisors is an integer number (62275255).

Almost surely, 2^566563745 is an apocalyptic number.

566563745 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

566563745 is a deficient number, since it is larger than the sum of its proper divisors (180739315).

566563745 is a wasteful number, since it uses less digits than its factorization.

566563745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936496 (or 936485 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 47.

The square root of 566563745 is about 23802.5995429071. The cubic root of 566563745 is about 827.4649242928.

The spelling of 566563745 in words is "five hundred sixty-six million, five hundred sixty-three thousand, seven hundred forty-five".