566115489 has 6 divisors (see below), whose sum is σ = 817722386. Its totient is φ = 377410320.

The previous prime is 566115481. The next prime is 566115497. The reversal of 566115489 is 984511665.

566115489 is a `hidden beast` number, since 56 + 6 + 115 + 489 = 666.

566115489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (566115481) and next prime (566115497).

It can be written as a sum of positive squares in only one way, i.e., 372683025 + 193432464 = 19305^2 + 13908^2 .

It is not a de Polignac number, because 566115489 - 2³ = 566115481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (566115481) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31450852 + ... + 31450869.

Almost surely, 2^566115489 is an apocalyptic number.

It is an amenable number.

566115489 is a deficient number, since it is larger than the sum of its proper divisors (251606897).

566115489 is a wasteful number, since it uses less digits than its factorization.

566115489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62901727 (or 62901724 counting only the distinct ones).

The product of its digits is 259200, while the sum is 45.

The square root of 566115489 is about 23793.1815653140. The cubic root of 566115489 is about 827.2466411285.

The spelling of 566115489 in words is "five hundred sixty-six million, one hundred fifteen thousand, four hundred eighty-nine".