565813248288013 has 16 divisors (see below), whose sum is σ = 619099942089600. Its totient is φ = 512836976999680.

The previous prime is 565813248287971. The next prime is 565813248288073. The reversal of 565813248288013 is 310882842318565.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 565813248288013 - 2⁹ = 565813248287501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565813248288073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50807881 + ... + 60934942.

It is an arithmetic number, because the mean of its divisors is an integer number (38693746380600).

Almost surely, 2^{565813248288013} is an apocalyptic number.

It is an amenable number.

565813248288013 is a deficient number, since it is larger than the sum of its proper divisors (53286693801587).

565813248288013 is a wasteful number, since it uses less digits than its factorization.

565813248288013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111744212.

The product of its (nonzero) digits is 88473600, while the sum is 64.

The spelling of 565813248288013 in words is "five hundred sixty-five trillion, eight hundred thirteen billion, two hundred forty-eight million, two hundred eighty-eight thousand, thirteen".