565444560445252 has 12 divisors (see below), whose sum is σ = 989555963041296. Its totient is φ = 282714285290600.

The previous prime is 565444560445231. The next prime is 565444560445253. The reversal of 565444560445252 is 252544065444565.

It is not an unprimeable number, because it can be changed into a prime (565444560445253) 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 3 ways as a sum of consecutive naturals, for example, 1998573874 + ... + 1998856777.

It is an arithmetic number, because the mean of its divisors is an integer number (82462996920108).

Almost surely, 2^{565444560445252} is an apocalyptic number.

It is an amenable number.

565444560445252 is a deficient number, since it is larger than the sum of its proper divisors (424111402596044).

565444560445252 is a wasteful number, since it uses less digits than its factorization.

565444560445252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3997466018 (or 3997466016 counting only the distinct ones).

The product of its (nonzero) digits is 460800000, while the sum is 61.

The spelling of 565444560445252 in words is "five hundred sixty-five trillion, four hundred forty-four billion, five hundred sixty million, four hundred forty-five thousand, two hundred fifty-two".