5005551110611 has 4 divisors (see below), whose sum is σ = 5013879815224. Its totient is φ = 4997222406000.

The previous prime is 5005551110533. The next prime is 5005551110629. The reversal of 5005551110611 is 1160111555005.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5005551110611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5005551170611) 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 3 ways as a sum of consecutive naturals, for example, 4164351405 + ... + 4164352606.

It is an arithmetic number, because the mean of its divisors is an integer number (1253469953806).

Almost surely, 2^{5005551110611} is an apocalyptic number.

5005551110611 is a deficient number, since it is larger than the sum of its proper divisors (8328704613).

5005551110611 is an equidigital number, since it uses as much as digits as its factorization.

5005551110611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8328704612.

The product of its (nonzero) digits is 3750, while the sum is 31.

Adding to 5005551110611 its reverse (1160111555005), we get a palindrome (6165662665616).

The spelling of 5005551110611 in words is "five trillion, five billion, five hundred fifty-one million, one hundred ten thousand, six hundred eleven".