566050663 has 2 divisors, whose sum is σ = 566050664. Its totient is φ = 566050662.

The previous prime is 566050643. The next prime is 566050691. The reversal of 566050663 is 366050665.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-566050663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (566050613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283025331 + 283025332.

It is an arithmetic number, because the mean of its divisors is an integer number (283025332).

Almost surely, 2^566050663 is an apocalyptic number.

566050663 is a deficient number, since it is larger than the sum of its proper divisors (1).

566050663 is an equidigital number, since it uses as much as digits as its factorization.

566050663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 566050663 is about 23791.8192452784. The cubic root of 566050663 is about 827.2150638627.

The spelling of 566050663 in words is "five hundred sixty-six million, fifty thousand, six hundred sixty-three".