505352345163 has 16 divisors (see below), whose sum is σ = 713460552480. Its totient is φ = 317074070016.

The previous prime is 505352345107. The next prime is 505352345213. The reversal of 505352345163 is 361543253505.

It is not a de Polignac number, because 505352345163 - 2¹³ = 505352336971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (505352345063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1752933 + ... + 2020761.

It is an arithmetic number, because the mean of its divisors is an integer number (44591284530).

Almost surely, 2^505352345163 is an apocalyptic number.

505352345163 is a deficient number, since it is larger than the sum of its proper divisors (208108207317).

505352345163 is a wasteful number, since it uses less digits than its factorization.

505352345163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304846.

The product of its (nonzero) digits is 810000, while the sum is 42.

Adding to 505352345163 its reverse (361543253505), we get a palindrome (866895598668).

The spelling of 505352345163 in words is "five hundred five billion, three hundred fifty-two million, three hundred forty-five thousand, one hundred sixty-three".