563561165365 has 16 divisors (see below), whose sum is σ = 738091529280. Its totient is φ = 409674481920.

The previous prime is 563561165351. The next prime is 563561165417.

563561165365 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 563561165365 - 2⁵ = 563561165333 is a prime.

It is a congruent number.

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, 2231364 + ... + 2471053.

It is an arithmetic number, because the mean of its divisors is an integer number (46130720580).

Almost surely, 2^563561165365 is an apocalyptic number.

563561165365 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

563561165365 is a deficient number, since it is larger than the sum of its proper divisors (174530363915).

563561165365 is a wasteful number, since it uses less digits than its factorization.

563561165365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4704612.

The product of its digits is 7290000, while the sum is 52.

The spelling of 563561165365 in words is "five hundred sixty-three billion, five hundred sixty-one million, one hundred sixty-five thousand, three hundred sixty-five".