5543131 has 12 divisors (see below), whose sum is σ = 6200992. Its totient is φ = 4950000.

The previous prime is 5543129. The next prime is 5543143. The reversal of 5543131 is 1313455.

It is a happy number.

It is not a de Polignac number, because 5543131 - 2¹ = 5543129 is a prime.

It is a super-2 number, since 2×5543131² = 61452602566322, which contains 22 as substring.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5543101) 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, 7006 + ... + 7756.

Almost surely, 2^5543131 is an apocalyptic number.

5543131 is a deficient number, since it is larger than the sum of its proper divisors (657861).

5543131 is a wasteful number, since it uses less digits than its factorization.

5543131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834 (or 823 counting only the distinct ones).

The product of its digits is 900, while the sum is 22.

The square root of 5543131 is about 2354.3854824561. The cubic root of 5543131 is about 176.9776323784.

Adding to 5543131 its reverse (1313455), we get a palindrome (6856586).

The spelling of 5543131 in words is "five million, five hundred forty-three thousand, one hundred thirty-one".