545323301 has 2 divisors, whose sum is σ = 545323302. Its totient is φ = 545323300.

The previous prime is 545323283. The next prime is 545323357. The reversal of 545323301 is 103323545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 544102276 + 1221025 = 23326^2 + 1105^2 .

It is a cyclic number.

It is not a de Polignac number, because 545323301 - 2¹⁴ = 545306917 is a prime.

It is a super-2 number, since 2×545323301² = 594755005227073202, which contains 22 as substring.

It is a Sophie Germain 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 (545323391) 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, 272661650 + 272661651.

It is an arithmetic number, because the mean of its divisors is an integer number (272661651).

Almost surely, 2^545323301 is an apocalyptic number.

It is an amenable number.

545323301 is a deficient number, since it is larger than the sum of its proper divisors (1).

545323301 is an equidigital number, since it uses as much as digits as its factorization.

545323301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 545323301 is about 23352.1583799014. The cubic root of 545323301 is about 816.9924032998.

Adding to 545323301 its reverse (103323545), we get a palindrome (648646846).

The spelling of 545323301 in words is "five hundred forty-five million, three hundred twenty-three thousand, three hundred one".