566166353 has 2 divisors, whose sum is σ = 566166354. Its totient is φ = 566166352.

The previous prime is 566166347. The next prime is 566166401. The reversal of 566166353 is 353661665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 559653649 + 6512704 = 23657^2 + 2552^2 .

It is a cyclic number.

It is not a de Polignac number, because 566166353 - 2¹⁰ = 566165329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 566166353.

It is not a weakly prime, because it can be changed into another prime (566162353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283083176 + 283083177.

It is an arithmetic number, because the mean of its divisors is an integer number (283083177).

Almost surely, 2^566166353 is an apocalyptic number.

It is an amenable number.

566166353 is a deficient number, since it is larger than the sum of its proper divisors (1).

566166353 is an equidigital number, since it uses as much as digits as its factorization.

566166353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 291600, while the sum is 41.

The square root of 566166353 is about 23794.2504189563. The cubic root of 566166353 is about 827.2714157042.

The spelling of 566166353 in words is "five hundred sixty-six million, one hundred sixty-six thousand, three hundred fifty-three".