500401101 has 16 divisors (see below), whose sum is σ = 689338368. Its totient is φ = 322551600.

The previous prime is 500401093. The next prime is 500401127. The reversal of 500401101 is 101104005.

It is a happy number.

It is not a de Polignac number, because 500401101 - 2³ = 500401093 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500401141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164686 + ... + 167696.

It is an arithmetic number, because the mean of its divisors is an integer number (43083648).

Almost surely, 2^500401101 is an apocalyptic number.

It is an amenable number.

500401101 is a deficient number, since it is larger than the sum of its proper divisors (188937267).

500401101 is a wasteful number, since it uses less digits than its factorization.

500401101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4832.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 500401101 is about 22369.6468680219. The cubic root of 500401101 is about 793.9127053071.

Adding to 500401101 its reverse (101104005), we get a palindrome (601505106).

The spelling of 500401101 in words is "five hundred million, four hundred one thousand, one hundred one".