505315320112 has 40 divisors (see below), whose sum is σ = 988992370080. Its totient is φ = 250095997440.

The previous prime is 505315320089. The next prime is 505315320143. The reversal of 505315320112 is 211023513505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1657548 + ... + 1938580.

It is an arithmetic number, because the mean of its divisors is an integer number (24724809252).

Almost surely, 2^505315320112 is an apocalyptic number.

It is an amenable number.

505315320112 is a deficient number, since it is larger than the sum of its proper divisors (483677049968).

505315320112 is a wasteful number, since it uses less digits than its factorization.

505315320112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282181 (or 282175 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 505315320112 its reverse (211023513505), we get a palindrome (716338833617).

The spelling of 505315320112 in words is "five hundred five billion, three hundred fifteen million, three hundred twenty thousand, one hundred twelve".