5591089519 has 4 divisors (see below), whose sum is σ = 5591271400. Its totient is φ = 5590907640.

The previous prime is 5591089487. The next prime is 5591089531. The reversal of 5591089519 is 9159801955.

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

It is a cyclic number.

It is not a de Polignac number, because 5591089519 - 2⁵ = 5591089487 is a prime.

It is a super-2 number, since 2×5591089519² = 62520564018943302722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5591089579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32169 + ... + 110530.

It is an arithmetic number, because the mean of its divisors is an integer number (1397817850).

Almost surely, 2^5591089519 is an apocalyptic number.

5591089519 is a deficient number, since it is larger than the sum of its proper divisors (181881).

5591089519 is a wasteful number, since it uses less digits than its factorization.

5591089519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181880.

The product of its (nonzero) digits is 729000, while the sum is 52.

The square root of 5591089519 is about 74773.5883785177. The cubic root of 5591089519 is about 1774.8656401902.

The spelling of 5591089519 in words is "five billion, five hundred ninety-one million, eighty-nine thousand, five hundred nineteen".