545224411 has 2 divisors, whose sum is σ = 545224412. Its totient is φ = 545224410.

The previous prime is 545224387. The next prime is 545224441. The reversal of 545224411 is 114422545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545224411 - 2²⁷ = 411006683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 545224411.

It is not a weakly prime, because it can be changed into another prime (545224441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272612205 + 272612206.

It is an arithmetic number, because the mean of its divisors is an integer number (272612206).

Almost surely, 2^545224411 is an apocalyptic number.

545224411 is a deficient number, since it is larger than the sum of its proper divisors (1).

545224411 is an equidigital number, since it uses as much as digits as its factorization.

545224411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6400, while the sum is 28.

The square root of 545224411 is about 23350.0409207350. The cubic root of 545224411 is about 816.9430153112.

Adding to 545224411 its reverse (114422545), we get a palindrome (659646956).

The spelling of 545224411 in words is "five hundred forty-five million, two hundred twenty-four thousand, four hundred eleven".