545323332 has 24 divisors (see below), whose sum is σ = 1339391200. Its totient is φ = 172207296.

The previous prime is 545323301. The next prime is 545323357. The reversal of 545323332 is 233323545.

It is a self number, because there is not a number n which added to its sum of digits gives 545323332.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1195657 + ... + 1196112.

Almost surely, 2^545323332 is an apocalyptic number.

It is an amenable number.

545323332 is an abundant number, since it is smaller than the sum of its proper divisors (794067868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545323332 is a wasteful number, since it uses less digits than its factorization.

545323332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391795 (or 2391793 counting only the distinct ones).

The product of its digits is 32400, while the sum is 30.

The square root of 545323332 is about 23352.1590436516. The cubic root of 545323332 is about 816.9924187810.

Adding to 545323332 its reverse (233323545), we get a palindrome (778646877).

The spelling of 545323332 in words is "five hundred forty-five million, three hundred twenty-three thousand, three hundred thirty-two".