566166441 has 4 divisors (see below), whose sum is σ = 754888592. Its totient is φ = 377444292.

The previous prime is 566166421. The next prime is 566166443. The reversal of 566166441 is 144661665.

It is a happy number.

566166441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 566166441 - 2²³ = 557777833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 566166441.

It is not an unprimeable number, because it can be changed into a prime (566166443) 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, 94361071 + ... + 94361076.

It is an arithmetic number, because the mean of its divisors is an integer number (188722148).

Almost surely, 2^566166441 is an apocalyptic number.

It is an amenable number.

566166441 is a deficient number, since it is larger than the sum of its proper divisors (188722151).

566166441 is a wasteful number, since it uses less digits than its factorization.

566166441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188722150.

The product of its digits is 103680, while the sum is 39.

The square root of 566166441 is about 23794.2522681424. The cubic root of 566166441 is about 827.2714585655.

The spelling of 566166441 in words is "five hundred sixty-six million, one hundred sixty-six thousand, four hundred forty-one".