500113001 has 4 divisors (see below), whose sum is σ = 500188752. Its totient is φ = 500037252.

The previous prime is 500112973. The next prime is 500113013. The reversal of 500113001 is 100311005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100311005 = 5 ⋅20062201.

It is a cyclic number.

It is not a de Polignac number, because 500113001 - 2¹⁴ = 500096617 is a prime.

It is a super-2 number, since 2×500113001² = 500226027538452002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500113051) 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, 26915 + ... + 41528.

It is an arithmetic number, because the mean of its divisors is an integer number (125047188).

Almost surely, 2^500113001 is an apocalyptic number.

It is an amenable number.

500113001 is a deficient number, since it is larger than the sum of its proper divisors (75751).

500113001 is an equidigital number, since it uses as much as digits as its factorization.

500113001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75750.

The product of its (nonzero) digits is 15, while the sum is 11.

The square root of 500113001 is about 22363.2064114250. The cubic root of 500113001 is about 793.7603141157.

Adding to 500113001 its reverse (100311005), we get a palindrome (600424006).

The spelling of 500113001 in words is "five hundred million, one hundred thirteen thousand, one".