543645132 has 12 divisors (see below), whose sum is σ = 1268505336. Its totient is φ = 181215040.

The previous prime is 543645127. The next prime is 543645161. The reversal of 543645132 is 231546345.

543645132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 543645093 and 543645102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22651869 + ... + 22651892.

It is an arithmetic number, because the mean of its divisors is an integer number (105708778).

Almost surely, 2^543645132 is an apocalyptic number.

It is an amenable number.

543645132 is an abundant number, since it is smaller than the sum of its proper divisors (724860204).

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

543645132 is a wasteful number, since it uses less digits than its factorization.

543645132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45303768 (or 45303766 counting only the distinct ones).

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

The square root of 543645132 is about 23316.1989183486. The cubic root of 543645132 is about 816.1534757937.

The spelling of 543645132 in words is "five hundred forty-three million, six hundred forty-five thousand, one hundred thirty-two".