564573545375453 has 2 divisors, whose sum is σ = 564573545375454. Its totient is φ = 564573545375452.

The previous prime is 564573545375393. The next prime is 564573545375471. The reversal of 564573545375453 is 354573545375465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 555140182556569 + 9433362818884 = 23561413^2 + 3071378^2 .

It is a cyclic number.

It is not a de Polignac number, because 564573545375453 - 2⁴⁸ = 283098568664797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564573545375353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282286772687726 + 282286772687727.

It is an arithmetic number, because the mean of its divisors is an integer number (282286772687727).

Almost surely, 2^{564573545375453} is an apocalyptic number.

It is an amenable number.

564573545375453 is a deficient number, since it is larger than the sum of its proper divisors (1).

564573545375453 is an equidigital number, since it uses as much as digits as its factorization.

564573545375453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7938000000, while the sum is 71.

The spelling of 564573545375453 in words is "five hundred sixty-four trillion, five hundred seventy-three billion, five hundred forty-five million, three hundred seventy-five thousand, four hundred fifty-three".