500001100005 has 64 divisors (see below), whose sum is σ = 877557058560. Its totient is φ = 241086720000.

The previous prime is 500001099967. The next prime is 500001100051.

500001100005 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 500001100005 - 2¹⁰ = 500001098981 is a prime.

It is a super-2 number, since 2×500001100005² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27863326 + ... + 27881264.

It is an arithmetic number, because the mean of its divisors is an integer number (13711829040).

Almost surely, 2^500001100005 is an apocalyptic number.

500001100005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

500001100005 is a deficient number, since it is larger than the sum of its proper divisors (377555958555).

500001100005 is a wasteful number, since it uses less digits than its factorization.

500001100005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18882.

The product of its (nonzero) digits is 25, while the sum is 12.

It can be divided in two parts, 500001 and 100005, that added together give a palindrome (600006).

The spelling of 500001100005 in words is "five hundred billion, one million, one hundred thousand, five".