566331457 has 4 divisors (see below), whose sum is σ = 579502000. Its totient is φ = 553160916.

The previous prime is 566331449. The next prime is 566331473. The reversal of 566331457 is 754133665.

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 566331457 - 2³ = 566331449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (566331407) 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, 6585207 + ... + 6585292.

It is an arithmetic number, because the mean of its divisors is an integer number (144875500).

Almost surely, 2^566331457 is an apocalyptic number.

It is an amenable number.

566331457 is a deficient number, since it is larger than the sum of its proper divisors (13170543).

566331457 is a wasteful number, since it uses less digits than its factorization.

566331457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13170542.

The product of its digits is 226800, while the sum is 40.

The square root of 566331457 is about 23797.7195756232. The cubic root of 566331457 is about 827.3518234879.

The spelling of 566331457 in words is "five hundred sixty-six million, three hundred thirty-one thousand, four hundred fifty-seven".