5541143 has 2 divisors, whose sum is σ = 5541144. Its totient is φ = 5541142.

The previous prime is 5541127. The next prime is 5541149. The reversal of 5541143 is 3411455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5541143 - 2⁴ = 5541127 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5541149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2770571 + 2770572.

It is an arithmetic number, because the mean of its divisors is an integer number (2770572).

Almost surely, 2^5541143 is an apocalyptic number.

5541143 is a deficient number, since it is larger than the sum of its proper divisors (1).

5541143 is an equidigital number, since it uses as much as digits as its factorization.

5541143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1200, while the sum is 23.

The square root of 5541143 is about 2353.9632537489. The cubic root of 5541143 is about 176.9564726402.

Adding to 5541143 its reverse (3411455), we get a palindrome (8952598).

The spelling of 5541143 in words is "five million, five hundred forty-one thousand, one hundred forty-three".