505116343113 has 8 divisors (see below), whose sum is σ = 673509708768. Its totient is φ = 336733603104.

The previous prime is 505116343111. The next prime is 505116343117. The reversal of 505116343113 is 311343611505.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 505116343113 - 2¹ = 505116343111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (505116343111) 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 in 7 ways as a sum of consecutive naturals, for example, 2544820 + ... + 2736117.

It is an arithmetic number, because the mean of its divisors is an integer number (84188713596).

Almost surely, 2^505116343113 is an apocalyptic number.

It is an amenable number.

505116343113 is a deficient number, since it is larger than the sum of its proper divisors (168393365655).

505116343113 is a wasteful number, since it uses less digits than its factorization.

505116343113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5312823.

The product of its (nonzero) digits is 16200, while the sum is 33.

Adding to 505116343113 its reverse (311343611505), we get a palindrome (816459954618).

The spelling of 505116343113 in words is "five hundred five billion, one hundred sixteen million, three hundred forty-three thousand, one hundred thirteen".