565052563 has 2 divisors, whose sum is σ = 565052564. Its totient is φ = 565052562.

The previous prime is 565052519. The next prime is 565052597. The reversal of 565052563 is 365250565.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-565052563 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is equal to p_29592910 and since 565052563 and 29592910 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (565052513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282526281 + 282526282.

It is an arithmetic number, because the mean of its divisors is an integer number (282526282).

Almost surely, 2^565052563 is an apocalyptic number.

565052563 is a deficient number, since it is larger than the sum of its proper divisors (1).

565052563 is an equidigital number, since it uses as much as digits as its factorization.

565052563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 135000, while the sum is 37.

The square root of 565052563 is about 23770.8342933099. The cubic root of 565052563 is about 826.7285767203.

The spelling of 565052563 in words is "five hundred sixty-five million, fifty-two thousand, five hundred sixty-three".