566166055043 has 2 divisors, whose sum is σ = 566166055044. Its totient is φ = 566166055042.

The previous prime is 566166055033. The next prime is 566166055067. The reversal of 566166055043 is 340550661665.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 566166055043 - 2⁸ = 566166054787 is a prime.

It is not a weakly prime, because it can be changed into another prime (566166055003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283083027521 + 283083027522.

It is an arithmetic number, because the mean of its divisors is an integer number (283083027522).

Almost surely, 2^566166055043 is an apocalyptic number.

566166055043 is a deficient number, since it is larger than the sum of its proper divisors (1).

566166055043 is an equidigital number, since it uses as much as digits as its factorization.

566166055043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944000, while the sum is 47.

The spelling of 566166055043 in words is "five hundred sixty-six billion, one hundred sixty-six million, fifty-five thousand, forty-three".