563403516611563 has 8 divisors (see below), whose sum is σ = 566513210275920. Its totient is φ = 560301343368480.

The previous prime is 563403516611557. The next prime is 563403516611567. The reversal of 563403516611563 is 365116615304365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 563403516611563 - 2⁵ = 563403516611531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (563403516611567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1879955073 + ... + 1880254738.

It is an arithmetic number, because the mean of its divisors is an integer number (70814151284490).

Almost surely, 2^{563403516611563} is an apocalyptic number.

563403516611563 is a deficient number, since it is larger than the sum of its proper divisors (3109693664357).

563403516611563 is a wasteful number, since it uses less digits than its factorization.

563403516611563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3760210637.

The product of its (nonzero) digits is 17496000, while the sum is 55.

The spelling of 563403516611563 in words is "five hundred sixty-three trillion, four hundred three billion, five hundred sixteen million, six hundred eleven thousand, five hundred sixty-three".