543204045 has 12 divisors (see below), whose sum is σ = 941553756. Its totient is φ = 289708800.

The previous prime is 543203989. The next prime is 543204047. The reversal of 543204045 is 540402345.

It can be written as a sum of positive squares in 2 ways, for example, as 238980681 + 304223364 = 15459^2 + 17442^2 .

It is not a de Polignac number, because 543204045 - 2⁶ = 543203981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543204047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6035556 + ... + 6035645.

It is an arithmetic number, because the mean of its divisors is an integer number (78462813).

Almost surely, 2^543204045 is an apocalyptic number.

It is an amenable number.

543204045 is a deficient number, since it is larger than the sum of its proper divisors (398349711).

543204045 is a wasteful number, since it uses less digits than its factorization.

543204045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12071212 (or 12071209 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 543204045 is about 23306.7381887728. The cubic root of 543204045 is about 815.9326871017.

The spelling of 543204045 in words is "five hundred forty-three million, two hundred four thousand, forty-five".