5118191 has 8 divisors (see below), whose sum is σ = 5606160. Its totient is φ = 4643712.

The previous prime is 5118187. The next prime is 5118199. The reversal of 5118191 is 1918115.

5118191 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5118191 - 2² = 5118187 is a prime.

It is a super-2 number, since 2×5118191² = 52391758224962, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 5118191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5118199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2570 + ... + 4103.

It is an arithmetic number, because the mean of its divisors is an integer number (700770).

Almost surely, 2^5118191 is an apocalyptic number.

5118191 is a deficient number, since it is larger than the sum of its proper divisors (487969).

5118191 is a wasteful number, since it uses less digits than its factorization.

5118191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6745.

The product of its digits is 360, while the sum is 26.

The square root of 5118191 is about 2262.3419281797. The cubic root of 5118191 is about 172.3344739971.

The spelling of 5118191 in words is "five million, one hundred eighteen thousand, one hundred ninety-one".