5381337513 has 4 divisors (see below), whose sum is σ = 7175116688. Its totient is φ = 3587558340.

The previous prime is 5381337509. The next prime is 5381337553. The reversal of 5381337513 is 3157331835.

5381337513 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5381337513 - 2² = 5381337509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5381337553) 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, 896889583 + ... + 896889588.

It is an arithmetic number, because the mean of its divisors is an integer number (1793779172).

Almost surely, 2^5381337513 is an apocalyptic number.

It is an amenable number.

5381337513 is a deficient number, since it is larger than the sum of its proper divisors (1793779175).

5381337513 is a wasteful number, since it uses less digits than its factorization.

5381337513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793779174.

The product of its digits is 113400, while the sum is 39.

The square root of 5381337513 is about 73357.6002401932. The cubic root of 5381337513 is about 1752.3872196574.

The spelling of 5381337513 in words is "five billion, three hundred eighty-one million, three hundred thirty-seven thousand, five hundred thirteen".