5566597 has 2 divisors, whose sum is σ = 5566598. Its totient is φ = 5566596.

The previous prime is 5566571. The next prime is 5566607. The reversal of 5566597 is 7956655.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5541316 + 25281 = 2354^2 + 159^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5566597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5566567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2783298 + 2783299.

It is an arithmetic number, because the mean of its divisors is an integer number (2783299).

Almost surely, 2^5566597 is an apocalyptic number.

It is an amenable number.

5566597 is a deficient number, since it is larger than the sum of its proper divisors (1).

5566597 is an equidigital number, since it uses as much as digits as its factorization.

5566597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 283500, while the sum is 43.

The square root of 5566597 is about 2359.3636854033. The cubic root of 5566597 is about 177.2270167402.

The spelling of 5566597 in words is "five million, five hundred sixty-six thousand, five hundred ninety-seven".