5541422042461 has 2 divisors, whose sum is σ = 5541422042462. Its totient is φ = 5541422042460.

The previous prime is 5541422042413. The next prime is 5541422042521. The reversal of 5541422042461 is 1642402241455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5520009280900 + 21412761561 = 2349470^2 + 146331^2 .

It is a cyclic number.

It is not a de Polignac number, because 5541422042461 - 2⁷ = 5541422042333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5541422042161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2770711021230 + 2770711021231.

It is an arithmetic number, because the mean of its divisors is an integer number (2770711021231).

Almost surely, 2^{5541422042461} is an apocalyptic number.

It is an amenable number.

5541422042461 is a deficient number, since it is larger than the sum of its proper divisors (1).

5541422042461 is an equidigital number, since it uses as much as digits as its factorization.

5541422042461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 307200, while the sum is 40.

The spelling of 5541422042461 in words is "five trillion, five hundred forty-one billion, four hundred twenty-two million, forty-two thousand, four hundred sixty-one".