5013320513 has 4 divisors (see below), whose sum is σ = 5148815700. Its totient is φ = 4877825328.

The previous prime is 5013320497. The next prime is 5013320531. The reversal of 5013320513 is 3150233105.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3539298064 + 1474022449 = 59492^2 + 38393^2 .

It is a cyclic number.

It is not a de Polignac number, because 5013320513 - 2⁴ = 5013320497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5013320573) 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, 67747538 + ... + 67747611.

It is an arithmetic number, because the mean of its divisors is an integer number (1287203925).

Almost surely, 2^5013320513 is an apocalyptic number.

It is an amenable number.

5013320513 is a deficient number, since it is larger than the sum of its proper divisors (135495187).

5013320513 is a wasteful number, since it uses less digits than its factorization.

5013320513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135495186.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 5013320513 is about 70804.8057196685. The cubic root of 5013320513 is about 1711.4931172957.

Adding to 5013320513 its reverse (3150233105), we get a palindrome (8163553618).

The spelling of 5013320513 in words is "five billion, thirteen million, three hundred twenty thousand, five hundred thirteen".