566455601 has 2 divisors, whose sum is σ = 566455602. Its totient is φ = 566455600.

The previous prime is 566455583. The next prime is 566455619. The reversal of 566455601 is 106554665.

It is a balanced prime because it is at equal distance from previous prime (566455583) and next prime (566455619).

It can be written as a sum of positive squares in only one way, i.e., 464445601 + 102010000 = 21551^2 + 10100^2 .

It is a cyclic number.

It is not a de Polignac number, because 566455601 - 2¹⁴ = 566439217 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (566455651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283227800 + 283227801.

It is an arithmetic number, because the mean of its divisors is an integer number (283227801).

Almost surely, 2^566455601 is an apocalyptic number.

It is an amenable number.

566455601 is a deficient number, since it is larger than the sum of its proper divisors (1).

566455601 is an equidigital number, since it uses as much as digits as its factorization.

566455601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 566455601 is about 23800.3277498441. The cubic root of 566455601 is about 827.4122729294.

The spelling of 566455601 in words is "five hundred sixty-six million, four hundred fifty-five thousand, six hundred one".