505163059 has 2 divisors, whose sum is σ = 505163060. Its totient is φ = 505163058.

The previous prime is 505163039. The next prime is 505163069. The reversal of 505163059 is 950361505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 505163059 - 2⁵ = 505163027 is a prime.

It is not a weakly prime, because it can be changed into another prime (505163039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252581529 + 252581530.

It is an arithmetic number, because the mean of its divisors is an integer number (252581530).

Almost surely, 2^505163059 is an apocalyptic number.

505163059 is a deficient number, since it is larger than the sum of its proper divisors (1).

505163059 is an equidigital number, since it uses as much as digits as its factorization.

505163059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20250, while the sum is 34.

The square root of 505163059 is about 22475.8327765625. The cubic root of 505163059 is about 796.4231245161.

The spelling of 505163059 in words is "five hundred five million, one hundred sixty-three thousand, fifty-nine".