5381131 has 6 divisors (see below), whose sum is σ = 6259740. Its totient is φ = 4612356.

The previous prime is 5381113. The next prime is 5381141. The reversal of 5381131 is 1311835.

It is not a de Polignac number, because 5381131 - 2¹¹ = 5379083 is a prime.

It is a super-2 number, since 2×5381131² = 57913141678322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5381111) 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, 54861 + ... + 54958.

It is an arithmetic number, because the mean of its divisors is an integer number (1043290).

Almost surely, 2^5381131 is an apocalyptic number.

5381131 is a deficient number, since it is larger than the sum of its proper divisors (878609).

5381131 is a wasteful number, since it uses less digits than its factorization.

5381131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109833 (or 109826 counting only the distinct ones).

The product of its digits is 360, while the sum is 22.

The square root of 5381131 is about 2319.7264924986. The cubic root of 5381131 is about 175.2364802965.

Adding to 5381131 its reverse (1311835), we get a palindrome (6692966).

The spelling of 5381131 in words is "five million, three hundred eighty-one thousand, one hundred thirty-one".