5541443 has 2 divisors, whose sum is σ = 5541444. Its totient is φ = 5541442.

The previous prime is 5541433. The next prime is 5541449. The reversal of 5541443 is 3441455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5541443 - 2⁴ = 5541427 is a prime.

It is equal to p₃₈₃₄₅₃ and since 5541443 and 383453 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (5541449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2770721 + 2770722.

It is an arithmetic number, because the mean of its divisors is an integer number (2770722).

Almost surely, 2^5541443 is an apocalyptic number.

5541443 is a deficient number, since it is larger than the sum of its proper divisors (1).

5541443 is an equidigital number, since it uses as much as digits as its factorization.

5541443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4800, while the sum is 26.

The square root of 5541443 is about 2354.0269752065. The cubic root of 5541443 is about 176.9596660838.

Adding to 5541443 its reverse (3441455), we get a palindrome (8982898).

The spelling of 5541443 in words is "five million, five hundred forty-one thousand, four hundred forty-three".