563461849956053 has 2 divisors, whose sum is σ = 563461849956054. Its totient is φ = 563461849956052.

The previous prime is 563461849956041. The next prime is 563461849956101. The reversal of 563461849956053 is 350659948164365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 478852427993809 + 84609421962244 = 21882697^2 + 9198338^2 .

It is a cyclic number.

It is not a de Polignac number, because 563461849956053 - 2²⁴ = 563461833178837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (563461849956953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281730924978026 + 281730924978027.

It is an arithmetic number, because the mean of its divisors is an integer number (281730924978027).

Almost surely, 2^{563461849956053} is an apocalyptic number.

It is an amenable number.

563461849956053 is a deficient number, since it is larger than the sum of its proper divisors (1).

563461849956053 is an equidigital number, since it uses as much as digits as its factorization.

563461849956053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2519424000, while the sum is 74.

The spelling of 563461849956053 in words is "five hundred sixty-three trillion, four hundred sixty-one billion, eight hundred forty-nine million, nine hundred fifty-six thousand, fifty-three".