500051165 has 8 divisors (see below), whose sum is σ = 626151168. Its totient is φ = 382647760.

The previous prime is 500051093. The next prime is 500051191. The reversal of 500051165 is 561150005.

500051165 is nontrivially palindromic in base 4.

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

It is not a de Polignac number, because 500051165 - 2⁸ = 500050909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 500051165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2174021 + ... + 2174250.

It is an arithmetic number, because the mean of its divisors is an integer number (78268896).

Almost surely, 2^500051165 is an apocalyptic number.

It is an amenable number.

500051165 is a deficient number, since it is larger than the sum of its proper divisors (126100003).

500051165 is a wasteful number, since it uses less digits than its factorization.

500051165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4348299.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 500051165 is about 22361.8238299115. The cubic root of 500051165 is about 793.7275981856.

It can be divided in two parts, 5000 and 51165, that added together give a palindrome (56165).

The spelling of 500051165 in words is "five hundred million, fifty-one thousand, one hundred sixty-five".