5259318503 has 8 divisors (see below), whose sum is σ = 5549283120. Its totient is φ = 4970669760.

The previous prime is 5259318499. The next prime is 5259318521. The reversal of 5259318503 is 3058139525.

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 5259318503 - 2² = 5259318499 is a prime.

It is a super-2 number, since 2×5259318503² = 55320862231996322018, 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 (5259318553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320750 + ... + 336747.

It is an arithmetic number, because the mean of its divisors is an integer number (693660390).

Almost surely, 2^5259318503 is an apocalyptic number.

5259318503 is a deficient number, since it is larger than the sum of its proper divisors (289964617).

5259318503 is a wasteful number, since it uses less digits than its factorization.

5259318503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657937.

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 5259318503 is about 72521.1590020457. The cubic root of 5259318503 is about 1739.0410119420.

The spelling of 5259318503 in words is "five billion, two hundred fifty-nine million, three hundred eighteen thousand, five hundred three".