565055896837 has 2 divisors, whose sum is σ = 565055896838. Its totient is φ = 565055896836.

The previous prime is 565055896759. The next prime is 565055896859. The reversal of 565055896837 is 738698550565.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 422810757121 + 142245139716 = 650239^2 + 377154^2 .

It is a cyclic number.

It is not a de Polignac number, because 565055896837 - 2²⁷ = 564921679109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (565055896897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282527948418 + 282527948419.

It is an arithmetic number, because the mean of its divisors is an integer number (282527948419).

Almost surely, 2^565055896837 is an apocalyptic number.

It is an amenable number.

565055896837 is a deficient number, since it is larger than the sum of its proper divisors (1).

565055896837 is an equidigital number, since it uses as much as digits as its factorization.

565055896837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160000, while the sum is 67.

The spelling of 565055896837 in words is "five hundred sixty-five billion, fifty-five million, eight hundred ninety-six thousand, eight hundred thirty-seven".