543323532 has 24 divisors (see below), whose sum is σ = 1271526256. Its totient is φ = 180569088.

The previous prime is 543323509. The next prime is 543323537. The reversal of 543323532 is 235323345.

It is a self number, because there is not a number n which added to its sum of digits gives 543323532.

It is not an unprimeable number, because it can be changed into a prime (543323537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63133 + ... + 71220.

Almost surely, 2^543323532 is an apocalyptic number.

It is an amenable number.

543323532 is an abundant number, since it is smaller than the sum of its proper divisors (728202724).

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

543323532 is a wasteful number, since it uses less digits than its factorization.

543323532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134697 (or 134695 counting only the distinct ones).

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

The square root of 543323532 is about 23309.3014052331. The cubic root of 543323532 is about 815.9925088220.

Adding to 543323532 its reverse (235323345), we get a palindrome (778646877).

The spelling of 543323532 in words is "five hundred forty-three million, three hundred twenty-three thousand, five hundred thirty-two".