564215320123253 has 2 divisors, whose sum is σ = 564215320123254. Its totient is φ = 564215320123252.

The previous prime is 564215320123193. The next prime is 564215320123283. The reversal of 564215320123253 is 352321023512465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 564213417593329 + 1902529924 = 23753177^2 + 43618^2 .

It is a cyclic number.

It is not a de Polignac number, because 564215320123253 - 2³⁸ = 563940442216309 is a prime.

It is a super-2 number, since 2×564215320123253² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564215320123283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282107660061626 + 282107660061627.

It is an arithmetic number, because the mean of its divisors is an integer number (282107660061627).

Almost surely, 2^{564215320123253} is an apocalyptic number.

It is an amenable number.

564215320123253 is a deficient number, since it is larger than the sum of its proper divisors (1).

564215320123253 is an equidigital number, since it uses as much as digits as its factorization.

564215320123253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296000, while the sum is 44.

The spelling of 564215320123253 in words is "five hundred sixty-four trillion, two hundred fifteen billion, three hundred twenty million, one hundred twenty-three thousand, two hundred fifty-three".