500100001 has 8 divisors (see below), whose sum is σ = 512594208. Its totient is φ = 487620000.

The previous prime is 500099959. The next prime is 500100031. The reversal of 500100001 is 100001005.

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

It is a cyclic number.

It is not a de Polignac number, because 500100001 - 2¹⁵ = 500067233 is a prime.

It is a super-2 number, since 2×500100001² = 500200022000400002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500100031) 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, 121426 + ... + 125476.

It is an arithmetic number, because the mean of its divisors is an integer number (64074276).

Almost surely, 2^500100001 is an apocalyptic number.

It is an amenable number.

500100001 is a deficient number, since it is larger than the sum of its proper divisors (12494207).

500100001 is a wasteful number, since it uses less digits than its factorization.

500100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7103.

The product of its (nonzero) digits is 5, while the sum is 7.

The square root of 500100001 is about 22362.9157535416. The cubic root of 500100001 is about 793.7534363544.

Adding to 500100001 its reverse (100001005), we get a palindrome (600101006).

The spelling of 500100001 in words is "five hundred million, one hundred thousand, one".