565234502115601 has 2 divisors, whose sum is σ = 565234502115602. Its totient is φ = 565234502115600.

The previous prime is 565234502115533. The next prime is 565234502115629. The reversal of 565234502115601 is 106511205432565.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 451632585219201 + 113601916896400 = 21251649^2 + 10658420^2 .

It is a cyclic number.

It is not a de Polignac number, because 565234502115601 - 2¹⁹ = 565234501591313 is a prime.

It is not a weakly prime, because it can be changed into another prime (565234502115671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282617251057800 + 282617251057801.

It is an arithmetic number, because the mean of its divisors is an integer number (282617251057801).

Almost surely, 2^{565234502115601} is an apocalyptic number.

It is an amenable number.

565234502115601 is a deficient number, since it is larger than the sum of its proper divisors (1).

565234502115601 is an equidigital number, since it uses as much as digits as its factorization.

565234502115601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080000, while the sum is 46.

The spelling of 565234502115601 in words is "five hundred sixty-five trillion, two hundred thirty-four billion, five hundred two million, one hundred fifteen thousand, six hundred one".