565534606273 has 72 divisors (see below), whose sum is σ = 732953491488. Its totient is φ = 434708322048.

The previous prime is 565534606271. The next prime is 565534606313. The reversal of 565534606273 is 372606435565.

It is not a de Polignac number, because 565534606273 - 2¹ = 565534606271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 565534606273.

It is not an unprimeable number, because it can be changed into a prime (565534606271) 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 in 71 ways as a sum of consecutive naturals, for example, 40495390 + ... + 40509352.

It is an arithmetic number, because the mean of its divisors is an integer number (10179909604).

Almost surely, 2^565534606273 is an apocalyptic number.

It is an amenable number.

565534606273 is a deficient number, since it is larger than the sum of its proper divisors (167418885215).

565534606273 is a wasteful number, since it uses less digits than its factorization.

565534606273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14143 (or 14123 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 52.

The spelling of 565534606273 in words is "five hundred sixty-five billion, five hundred thirty-four million, six hundred six thousand, two hundred seventy-three".