50001116611 has 8 divisors (see below), whose sum is σ = 50779956240. Its totient is φ = 49227100032.

The previous prime is 50001116587. The next prime is 50001116617. The reversal of 50001116611 is 11661110005.

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 50001116611 - 2⁵ = 50001116579 is a prime.

It is a super-2 number, since 2×50001116611² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50001116617) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1184865 + ... + 1226338.

It is an arithmetic number, because the mean of its divisors is an integer number (6347494530).

Almost surely, 2^50001116611 is an apocalyptic number.

50001116611 is a deficient number, since it is larger than the sum of its proper divisors (778839629).

50001116611 is a wasteful number, since it uses less digits than its factorization.

50001116611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411525.

The product of its (nonzero) digits is 180, while the sum is 22.

Adding to 50001116611 its reverse (11661110005), we get a palindrome (61662226616).

The spelling of 50001116611 in words is "fifty billion, one million, one hundred sixteen thousand, six hundred eleven".