5566567 has 2 divisors, whose sum is σ = 5566568. Its totient is φ = 5566566.

The previous prime is 5566559. The next prime is 5566571. The reversal of 5566567 is 7656655.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5566567 - 2³ = 5566559 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5566597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2783283 + 2783284.

It is an arithmetic number, because the mean of its divisors is an integer number (2783284).

Almost surely, 2^5566567 is an apocalyptic number.

5566567 is a deficient number, since it is larger than the sum of its proper divisors (1).

5566567 is an equidigital number, since it uses as much as digits as its factorization.

5566567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 189000, while the sum is 40.

The square root of 5566567 is about 2359.3573277484. The cubic root of 5566567 is about 177.2266983638.

The spelling of 5566567 in words is "five million, five hundred sixty-six thousand, five hundred sixty-seven".