5144503013 has 8 divisors (see below), whose sum is σ = 5541451608. Its totient is φ = 4747728384.

The previous prime is 5144502997. The next prime is 5144503027. The reversal of 5144503013 is 3103054415.

It can be written as a sum of positive squares in 4 ways, for example, as 219691684 + 4924811329 = 14822^2 + 70177^2 .

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 5144503013 - 2⁴ = 5144502997 is a prime.

It is a super-2 number, since 2×5144503013² = 52931822501532156338, 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 (5144503313) 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, 21545 + ... + 103697.

It is an arithmetic number, because the mean of its divisors is an integer number (692681451).

Almost surely, 2^5144503013 is an apocalyptic number.

It is an amenable number.

5144503013 is a deficient number, since it is larger than the sum of its proper divisors (396948595).

5144503013 is a wasteful number, since it uses less digits than its factorization.

5144503013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86983.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 5144503013 is about 71725.1909234127. The cubic root of 5144503013 is about 1726.2928640582.

Adding to 5144503013 its reverse (3103054415), we get a palindrome (8247557428).

The spelling of 5144503013 in words is "five billion, one hundred forty-four million, five hundred three thousand, thirteen".