566516487 has 8 divisors (see below), whose sum is σ = 756666736. Its totient is φ = 377021952.

The previous prime is 566516477. The next prime is 566516497. The reversal of 566516487 is 784615665.

It is an interprime number because it is at equal distance from previous prime (566516477) and next prime (566516497).

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

It is not a de Polignac number, because 566516487 - 2⁴ = 566516471 is a prime.

It is a super-3 number, since 3×566516487³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566516437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161908 + ... + 165369.

It is an arithmetic number, because the mean of its divisors is an integer number (94583342).

Almost surely, 2^566516487 is an apocalyptic number.

566516487 is a deficient number, since it is larger than the sum of its proper divisors (190150249).

566516487 is a wasteful number, since it uses less digits than its factorization.

566516487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327857.

The product of its digits is 1209600, while the sum is 48.

The square root of 566516487 is about 23801.6068155072. The cubic root of 566516487 is about 827.4419169231.

The spelling of 566516487 in words is "five hundred sixty-six million, five hundred sixteen thousand, four hundred eighty-seven".