563655161011 has 2 divisors, whose sum is σ = 563655161012. Its totient is φ = 563655161010.

The previous prime is 563655160949. The next prime is 563655161023. The reversal of 563655161011 is 110161556365.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 563655161011 - 2⁹ = 563655160499 is a prime.

It is not a weakly prime, because it can be changed into another prime (563655161051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281827580505 + 281827580506.

It is an arithmetic number, because the mean of its divisors is an integer number (281827580506).

Almost surely, 2^563655161011 is an apocalyptic number.

563655161011 is a deficient number, since it is larger than the sum of its proper divisors (1).

563655161011 is an equidigital number, since it uses as much as digits as its factorization.

563655161011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81000, while the sum is 40.

The spelling of 563655161011 in words is "five hundred sixty-three billion, six hundred fifty-five million, one hundred sixty-one thousand, eleven".