545344301 has 2 divisors, whose sum is σ = 545344302. Its totient is φ = 545344300.

The previous prime is 545344273. The next prime is 545344313. The reversal of 545344301 is 103443545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 545222500 + 121801 = 23350^2 + 349^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545344301 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545344381) 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, 272672150 + 272672151.

It is an arithmetic number, because the mean of its divisors is an integer number (272672151).

Almost surely, 2^545344301 is an apocalyptic number.

It is an amenable number.

545344301 is a deficient number, since it is larger than the sum of its proper divisors (1).

545344301 is an equidigital number, since it uses as much as digits as its factorization.

545344301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 545344301 is about 23352.6080128109. The cubic root of 545344301 is about 817.0028904244.

Adding to 545344301 its reverse (103443545), we get a palindrome (648787846).

The spelling of 545344301 in words is "five hundred forty-five million, three hundred forty-four thousand, three hundred one".