5519191 has 2 divisors, whose sum is σ = 5519192. Its totient is φ = 5519190.

The previous prime is 5519159. The next prime is 5519197. The reversal of 5519191 is 1919155.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5519191 - 2⁵ = 5519159 is a prime.

It is a super-2 number, since 2×5519191² = 60922938588962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5519197) 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 as a sum of consecutive naturals, namely, 2759595 + 2759596.

It is an arithmetic number, because the mean of its divisors is an integer number (2759596).

Almost surely, 2^5519191 is an apocalyptic number.

5519191 is a deficient number, since it is larger than the sum of its proper divisors (1).

5519191 is an equidigital number, since it uses as much as digits as its factorization.

5519191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2025, while the sum is 31.

The square root of 5519191 is about 2349.2958519522. The cubic root of 5519191 is about 176.7224842415.

The spelling of 5519191 in words is "five million, five hundred nineteen thousand, one hundred ninety-one".