502130011 has 4 divisors (see below), whose sum is σ = 502876792. Its totient is φ = 501383232.

The previous prime is 502129987. The next prime is 502130017. The reversal of 502130011 is 110031205.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110031205 = 5 ⋅22006241.

It is a cyclic number.

It is not a de Polignac number, because 502130011 - 2²⁵ = 468575579 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 502129973 and 502130000.

It is not an unprimeable number, because it can be changed into a prime (502130017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372381 + ... + 373726.

It is an arithmetic number, because the mean of its divisors is an integer number (125719198).

Almost surely, 2^502130011 is an apocalyptic number.

502130011 is a deficient number, since it is larger than the sum of its proper divisors (746781).

502130011 is an equidigital number, since it uses as much as digits as its factorization.

502130011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746780.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 502130011 is about 22408.2576520353. The cubic root of 502130011 is about 794.8259898942.

Adding to 502130011 its reverse (110031205), we get a palindrome (612161216).

The spelling of 502130011 in words is "five hundred two million, one hundred thirty thousand, eleven".