564323120516653 has 2 divisors, whose sum is σ = 564323120516654. Its totient is φ = 564323120516652.

The previous prime is 564323120516537. The next prime is 564323120516663. The reversal of 564323120516653 is 356615021323465.

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., 487621922758569 + 76701197758084 = 22082163^2 + 8757922^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564323120516653 is a prime.

It is a super-2 number, since 2×564323120516653² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 564323120516653.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564323120516663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282161560258326 + 282161560258327.

It is an arithmetic number, because the mean of its divisors is an integer number (282161560258327).

Almost surely, 2^{564323120516653} is an apocalyptic number.

It is an amenable number.

564323120516653 is a deficient number, since it is larger than the sum of its proper divisors (1).

564323120516653 is an equidigital number, since it uses as much as digits as its factorization.

564323120516653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664000, while the sum is 52.

The spelling of 564323120516653 in words is "five hundred sixty-four trillion, three hundred twenty-three billion, one hundred twenty million, five hundred sixteen thousand, six hundred fifty-three".