500056111111 has 8 divisors (see below), whose sum is σ = 504156429504. Its totient is φ = 495972495360.

The previous prime is 500056111097. The next prime is 500056111117. The reversal of 500056111111 is 111111650005.

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 500056111111 - 2¹⁵ = 500056078343 is a prime.

It is a super-2 number, since 2×500056111111² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500056111117) 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, 4115535 + ... + 4235296.

It is an arithmetic number, because the mean of its divisors is an integer number (63019553688).

Almost surely, 2^500056111111 is an apocalyptic number.

500056111111 is a deficient number, since it is larger than the sum of its proper divisors (4100318393).

500056111111 is a wasteful number, since it uses less digits than its factorization.

500056111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8351321.

The product of its (nonzero) digits is 150, while the sum is 22.

Adding to 500056111111 its reverse (111111650005), we get a palindrome (611167761116).

The spelling of 500056111111 in words is "five hundred billion, fifty-six million, one hundred eleven thousand, one hundred eleven".