5543831 has 2 divisors, whose sum is σ = 5543832. Its totient is φ = 5543830.

The previous prime is 5543779. The next prime is 5543833. The reversal of 5543831 is 1383455.

5543831 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5543831 - 2¹⁴ = 5527447 is a prime.

It is a super-3 number, since 3×5543831³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

Together with 5543833, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 5543794 and 5543803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5543833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2771915 + 2771916.

It is an arithmetic number, because the mean of its divisors is an integer number (2771916).

Almost surely, 2^5543831 is an apocalyptic number.

5543831 is a deficient number, since it is larger than the sum of its proper divisors (1).

5543831 is an equidigital number, since it uses as much as digits as its factorization.

5543831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 29.

The square root of 5543831 is about 2354.5341365119. The cubic root of 5543831 is about 176.9850817861.

The spelling of 5543831 in words is "five million, five hundred forty-three thousand, eight hundred thirty-one".