563113551201623 has 2 divisors, whose sum is σ = 563113551201624. Its totient is φ = 563113551201622.

The previous prime is 563113551201563. The next prime is 563113551201631. The reversal of 563113551201623 is 326102155311365.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 563113551201623 - 2¹⁸ = 563113550939479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (563113551201323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281556775600811 + 281556775600812.

It is an arithmetic number, because the mean of its divisors is an integer number (281556775600812).

Almost surely, 2^{563113551201623} is an apocalyptic number.

563113551201623 is a deficient number, since it is larger than the sum of its proper divisors (1).

563113551201623 is an equidigital number, since it uses as much as digits as its factorization.

563113551201623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486000, while the sum is 44.

The spelling of 563113551201623 in words is "five hundred sixty-three trillion, one hundred thirteen billion, five hundred fifty-one million, two hundred one thousand, six hundred twenty-three".