545323430211 has 64 divisors (see below), whose sum is σ = 917780398080. Its totient is φ = 280816398720.

The previous prime is 545323430189. The next prime is 545323430233. The reversal of 545323430211 is 112034323545.

It is an interprime number because it is at equal distance from previous prime (545323430189) and next prime (545323430233).

It is not a de Polignac number, because 545323430211 - 2¹⁰ = 545323429187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545323430251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1496886 + ... + 1825188.

It is an arithmetic number, because the mean of its divisors is an integer number (14340318720).

Almost surely, 2^545323430211 is an apocalyptic number.

545323430211 is a deficient number, since it is larger than the sum of its proper divisors (372456967869).

545323430211 is a wasteful number, since it uses less digits than its factorization.

545323430211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328536.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 545323430211 its reverse (112034323545), we get a palindrome (657357753756).

The spelling of 545323430211 in words is "five hundred forty-five billion, three hundred twenty-three million, four hundred thirty thousand, two hundred eleven".