500513111 has 8 divisors (see below), whose sum is σ = 579256320. Its totient is φ = 423580248.

The previous prime is 500513089. The next prime is 500513131. The reversal of 500513111 is 111315005.

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

It is not a de Polignac number, because 500513111 - 2²² = 496318807 is a prime.

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 500513111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500513131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451991 + ... + 453096.

It is an arithmetic number, because the mean of its divisors is an integer number (72407040).

Almost surely, 2^500513111 is an apocalyptic number.

500513111 is a deficient number, since it is larger than the sum of its proper divisors (78743209).

500513111 is an equidigital number, since it uses as much as digits as its factorization.

500513111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905173.

The product of its (nonzero) digits is 75, while the sum is 17.

The square root of 500513111 is about 22372.1503436751. The cubic root of 500513111 is about 793.9719374762.

Adding to 500513111 its reverse (111315005), we get a palindrome (611828116).

The spelling of 500513111 in words is "five hundred million, five hundred thirteen thousand, one hundred eleven".