563405262226161 has 32 divisors (see below), whose sum is σ = 790871248957440. Its totient is φ = 355777748077824.

The previous prime is 563405262226139. The next prime is 563405262226171. The reversal of 563405262226161 is 161622262504365.

It is not a de Polignac number, because 563405262226161 - 2²² = 563405258031857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (563405262226171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16744574440 + ... + 16744608086.

It is an arithmetic number, because the mean of its divisors is an integer number (24714726529920).

Almost surely, 2^{563405262226161} is an apocalyptic number.

It is an amenable number.

563405262226161 is a deficient number, since it is larger than the sum of its proper divisors (227465986731279).

563405262226161 is a wasteful number, since it uses less digits than its factorization.

563405262226161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72125.

The product of its (nonzero) digits is 6220800, while the sum is 51.

The spelling of 563405262226161 in words is "five hundred sixty-three trillion, four hundred five billion, two hundred sixty-two million, two hundred twenty-six thousand, one hundred sixty-one".