543054945 has 8 divisors (see below), whose sum is σ = 868887936. Its totient is φ = 289629296.

The previous prime is 543054923. The next prime is 543054947. The reversal of 543054945 is 549450345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 543054945 - 2⁵ = 543054913 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (543054947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18101817 + ... + 18101846.

It is an arithmetic number, because the mean of its divisors is an integer number (108610992).

Almost surely, 2^543054945 is an apocalyptic number.

It is an amenable number.

543054945 is a deficient number, since it is larger than the sum of its proper divisors (325832991).

543054945 is a wasteful number, since it uses less digits than its factorization.

543054945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36203671.

The product of its (nonzero) digits is 216000, while the sum is 39.

The square root of 543054945 is about 23303.5393234590. The cubic root of 543054945 is about 815.8580271912.

The spelling of 543054945 in words is "five hundred forty-three million, fifty-four thousand, nine hundred forty-five".