5516191 has 4 divisors (see below), whose sum is σ = 5526000. Its totient is φ = 5506384.

The previous prime is 5516179. The next prime is 5516209. The reversal of 5516191 is 1916155.

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-5516191 is a prime.

It is a Duffinian number.

5516191 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5513191) 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 3 ways as a sum of consecutive naturals, for example, 4006 + ... + 5203.

It is an arithmetic number, because the mean of its divisors is an integer number (1381500).

Almost surely, 2^5516191 is an apocalyptic number.

5516191 is a deficient number, since it is larger than the sum of its proper divisors (9809).

5516191 is an equidigital number, since it uses as much as digits as its factorization.

5516191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9808.

The product of its digits is 1350, while the sum is 28.

The square root of 5516191 is about 2348.6572759771. The cubic root of 5516191 is about 176.6904588028.

The spelling of 5516191 in words is "five million, five hundred sixteen thousand, one hundred ninety-one".