545323530212 has 12 divisors (see below), whose sum is σ = 954321703356. Its totient is φ = 272660186400.

The previous prime is 545323530211. The next prime is 545323530217. The reversal of 545323530212 is 212035323545.

It can be written as a sum of positive squares in 2 ways, for example, as 451605504256 + 93718025956 = 672016^2 + 306134^2 .

It is not an unprimeable number, because it can be changed into a prime (545323530211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 753962 + ... + 1288062.

It is an arithmetic number, because the mean of its divisors is an integer number (79526808613).

Almost surely, 2^545323530212 is an apocalyptic number.

It is an amenable number.

545323530212 is a deficient number, since it is larger than the sum of its proper divisors (408998173144).

545323530212 is a wasteful number, since it uses less digits than its factorization.

545323530212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789358 (or 789356 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 545323530212 its reverse (212035323545), we get a palindrome (757358853757).

The spelling of 545323530212 in words is "five hundred forty-five billion, three hundred twenty-three million, five hundred thirty thousand, two hundred twelve".