505224346163 has 2 divisors, whose sum is σ = 505224346164. Its totient is φ = 505224346162.

The previous prime is 505224346153. The next prime is 505224346171. The reversal of 505224346163 is 361643422505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 505224346163 - 2²² = 505220151859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 505224346163.

It is not a weakly prime, because it can be changed into another prime (505224346153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252612173081 + 252612173082.

It is an arithmetic number, because the mean of its divisors is an integer number (252612173082).

Almost surely, 2^505224346163 is an apocalyptic number.

505224346163 is a deficient number, since it is larger than the sum of its proper divisors (1).

505224346163 is an equidigital number, since it uses as much as digits as its factorization.

505224346163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 41.

Adding to 505224346163 its reverse (361643422505), we get a palindrome (866867768668).

The spelling of 505224346163 in words is "five hundred five billion, two hundred twenty-four million, three hundred forty-six thousand, one hundred sixty-three".