505666270063 has 2 divisors, whose sum is σ = 505666270064. Its totient is φ = 505666270062.

The previous prime is 505666270001. The next prime is 505666270091. The reversal of 505666270063 is 360072666505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 505666270063 - 2²⁵ = 505632715631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 505666269995 and 505666270022.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505666270093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252833135031 + 252833135032.

It is an arithmetic number, because the mean of its divisors is an integer number (252833135032).

Almost surely, 2^505666270063 is an apocalyptic number.

505666270063 is a deficient number, since it is larger than the sum of its proper divisors (1).

505666270063 is an equidigital number, since it uses as much as digits as its factorization.

505666270063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 46.

The spelling of 505666270063 in words is "five hundred five billion, six hundred sixty-six million, two hundred seventy thousand, sixty-three".