565050216253 has 2 divisors, whose sum is σ = 565050216254. Its totient is φ = 565050216252.

The previous prime is 565050216251. The next prime is 565050216271. The reversal of 565050216253 is 352612050565.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 563260757049 + 1789459204 = 750507^2 + 42302^2 .

It is a cyclic number.

It is not a de Polignac number, because 565050216253 - 2¹ = 565050216251 is a prime.

Together with 565050216251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (565050216251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282525108126 + 282525108127.

It is an arithmetic number, because the mean of its divisors is an integer number (282525108127).

Almost surely, 2^565050216253 is an apocalyptic number.

It is an amenable number.

565050216253 is a deficient number, since it is larger than the sum of its proper divisors (1).

565050216253 is an equidigital number, since it uses as much as digits as its factorization.

565050216253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 565050216253 in words is "five hundred sixty-five billion, fifty million, two hundred sixteen thousand, two hundred fifty-three".