543032201 has 4 divisors (see below), whose sum is σ = 543481092. Its totient is φ = 542583312.

The previous prime is 543032197. The next prime is 543032213. The reversal of 543032201 is 102230345.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 123765625 + 419266576 = 11125^2 + 20476^2 .

It is a cyclic number.

It is not a de Polignac number, because 543032201 - 2² = 543032197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (543032101) 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 3 ways as a sum of consecutive naturals, for example, 222626 + ... + 225051.

It is an arithmetic number, because the mean of its divisors is an integer number (135870273).

Almost surely, 2^543032201 is an apocalyptic number.

It is an amenable number.

543032201 is a deficient number, since it is larger than the sum of its proper divisors (448891).

543032201 is a wasteful number, since it uses less digits than its factorization.

543032201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448890.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 543032201 is about 23303.0513238074. The cubic root of 543032201 is about 815.8466372240.

Adding to 543032201 its reverse (102230345), we get a palindrome (645262546).

The spelling of 543032201 in words is "five hundred forty-three million, thirty-two thousand, two hundred one".