565051353240331 has 2 divisors, whose sum is σ = 565051353240332. Its totient is φ = 565051353240330.

The previous prime is 565051353240317. The next prime is 565051353240497. The reversal of 565051353240331 is 133042353150565.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 565051353240331 - 2²³ = 565051344851723 is a prime.

It is a super-2 number, since 2×565051353240331² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (565051353240931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282525676620165 + 282525676620166.

It is an arithmetic number, because the mean of its divisors is an integer number (282525676620166).

Almost surely, 2^{565051353240331} is an apocalyptic number.

565051353240331 is a deficient number, since it is larger than the sum of its proper divisors (1).

565051353240331 is an equidigital number, since it uses as much as digits as its factorization.

565051353240331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430000, while the sum is 46.

The spelling of 565051353240331 in words is "five hundred sixty-five trillion, fifty-one billion, three hundred fifty-three million, two hundred forty thousand, three hundred thirty-one".