5243331539 has 8 divisors (see below), whose sum is σ = 5556461328. Its totient is φ = 4930723840.

The previous prime is 5243331529. The next prime is 5243331547. The reversal of 5243331539 is 9351333425.

It is a happy number.

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 5243331539 - 2¹² = 5243327443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5243331529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109742 + ... + 150099.

It is an arithmetic number, because the mean of its divisors is an integer number (694557666).

Almost surely, 2^5243331539 is an apocalyptic number.

5243331539 is a deficient number, since it is larger than the sum of its proper divisors (313129789).

5243331539 is a wasteful number, since it uses less digits than its factorization.

5243331539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261045.

The product of its digits is 145800, while the sum is 38.

The square root of 5243331539 is about 72410.8523565356. The cubic root of 5243331539 is about 1737.2771456425.

The spelling of 5243331539 in words is "five billion, two hundred forty-three million, three hundred thirty-one thousand, five hundred thirty-nine".