505717012115 has 16 divisors (see below), whose sum is σ = 695486684160. Its totient is φ = 345811417440.

The previous prime is 505717012049. The next prime is 505717012123. The reversal of 505717012115 is 511210717505.

It is not a de Polignac number, because 505717012115 - 2⁸ = 505717011859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 20111471 + ... + 20136600.

It is an arithmetic number, because the mean of its divisors is an integer number (43467917760).

Almost surely, 2^505717012115 is an apocalyptic number.

505717012115 is a deficient number, since it is larger than the sum of its proper divisors (189769672045).

505717012115 is a wasteful number, since it uses less digits than its factorization.

505717012115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40248442.

The product of its (nonzero) digits is 12250, while the sum is 35.

The spelling of 505717012115 in words is "five hundred five billion, seven hundred seventeen million, twelve thousand, one hundred fifteen".