5186111013 has 6 divisors (see below), whose sum is σ = 7491049254. Its totient is φ = 3457407336.

The previous prime is 5186110999. The next prime is 5186111057. The reversal of 5186111013 is 3101116815.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3343383684 + 1842727329 = 57822^2 + 42927^2 .

It is not a de Polignac number, because 5186111013 - 2⁴ = 5186110997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5186111713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 288117270 + ... + 288117287.

It is an arithmetic number, because the mean of its divisors is an integer number (1248508209).

Almost surely, 2^5186111013 is an apocalyptic number.

It is an amenable number.

5186111013 is a deficient number, since it is larger than the sum of its proper divisors (2304938241).

5186111013 is a wasteful number, since it uses less digits than its factorization.

5186111013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576234563 (or 576234560 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 27.

The square root of 5186111013 is about 72014.6583203725. The cubic root of 5186111013 is about 1730.9343759132.

Adding to 5186111013 its reverse (3101116815), we get a palindrome (8287227828).

The spelling of 5186111013 in words is "five billion, one hundred eighty-six million, one hundred eleven thousand, thirteen".