5118831 has 12 divisors (see below), whose sum is σ = 7413952. Its totient is φ = 3403296.

The previous prime is 5118829. The next prime is 5118871. The reversal of 5118831 is 1388115.

It is not a de Polignac number, because 5118831 - 2¹ = 5118829 is a prime.

It is a super-2 number, since 2×5118831² = 52404861613122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5118795 and 5118804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5118821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4995 + ... + 5931.

Almost surely, 2^5118831 is an apocalyptic number.

5118831 is a deficient number, since it is larger than the sum of its proper divisors (2295121).

5118831 is a wasteful number, since it uses less digits than its factorization.

5118831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550 (or 1547 counting only the distinct ones).

The product of its digits is 960, while the sum is 27.

The square root of 5118831 is about 2262.4833701046. The cubic root of 5118831 is about 172.3416568387.

The spelling of 5118831 in words is "five million, one hundred eighteen thousand, eight hundred thirty-one".