5243591519 has 16 divisors (see below), whose sum is σ = 5641850880. Its totient is φ = 4857743520.

The previous prime is 5243591513. The next prime is 5243591531. The reversal of 5243591519 is 9151953425.

It is a cyclic number.

It is not a de Polignac number, because 5243591519 - 2⁸ = 5243591263 is a prime.

It is a super-2 number, since 2×5243591519² = 54990504036257454722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5243591519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243591513) 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 15 ways as a sum of consecutive naturals, for example, 1626329 + ... + 1629549.

It is an arithmetic number, because the mean of its divisors is an integer number (352615680).

Almost surely, 2^5243591519 is an apocalyptic number.

5243591519 is a deficient number, since it is larger than the sum of its proper divisors (398259361).

5243591519 is a wasteful number, since it uses less digits than its factorization.

5243591519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5110.

The product of its digits is 243000, while the sum is 44.

The square root of 5243591519 is about 72412.6475071862. The cubic root of 5243591519 is about 1737.3058582937.

The spelling of 5243591519 in words is "five billion, two hundred forty-three million, five hundred ninety-one thousand, five hundred nineteen".