565050216251 has 2 divisors, whose sum is σ = 565050216252. Its totient is φ = 565050216250.

The previous prime is 565050216151. The next prime is 565050216253. The reversal of 565050216251 is 152612050565.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 565050216251 - 2²⁶ = 564983107387 is a prime.

Together with 565050216253, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (565050216253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282525108125 + 282525108126.

It is an arithmetic number, because the mean of its divisors is an integer number (282525108126).

Almost surely, 2^565050216251 is an apocalyptic number.

565050216251 is a deficient number, since it is larger than the sum of its proper divisors (1).

565050216251 is an equidigital number, since it uses as much as digits as its factorization.

565050216251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90000, while the sum is 38.

The spelling of 565050216251 in words is "five hundred sixty-five billion, fifty million, two hundred sixteen thousand, two hundred fifty-one".