563403144243265 has 16 divisors (see below), whose sum is σ = 718576519190400. Its totient is φ = 422854643970432.

The previous prime is 563403144243257. The next prime is 563403144243281. The reversal of 563403144243265 is 562342441304365.

It is a cyclic number.

It is not a de Polignac number, because 563403144243265 - 2³ = 563403144243257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28789113580 + ... + 28789133149.

It is an arithmetic number, because the mean of its divisors is an integer number (44911032449400).

Almost surely, 2^{563403144243265} is an apocalyptic number.

It is an amenable number.

563403144243265 is a deficient number, since it is larger than the sum of its proper divisors (155173374947135).

563403144243265 is a wasteful number, since it uses less digits than its factorization.

563403144243265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57578246856.

The product of its (nonzero) digits is 24883200, while the sum is 52.

The spelling of 563403144243265 in words is "five hundred sixty-three trillion, four hundred three billion, one hundred forty-four million, two hundred forty-three thousand, two hundred sixty-five".