5541441439 has 2 divisors, whose sum is σ = 5541441440. Its totient is φ = 5541441438.

The previous prime is 5541441421. The next prime is 5541441449. The reversal of 5541441439 is 9341441455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5541441439 - 2¹⁵ = 5541408671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5541441449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2770720719 + 2770720720.

It is an arithmetic number, because the mean of its divisors is an integer number (2770720720).

Almost surely, 2^5541441439 is an apocalyptic number.

5541441439 is a deficient number, since it is larger than the sum of its proper divisors (1).

5541441439 is an equidigital number, since it uses as much as digits as its factorization.

5541441439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 40.

The square root of 5541441439 is about 74440.8586664609. The cubic root of 5541441439 is about 1769.5964946758.

The spelling of 5541441439 in words is "five billion, five hundred forty-one million, four hundred forty-one thousand, four hundred thirty-nine".