543203054234 has 4 divisors (see below), whose sum is σ = 814804581354. Its totient is φ = 271601527116.

The previous prime is 543203054201. The next prime is 543203054279. The reversal of 543203054234 is 432450302345.

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 only one way, i.e., 536314552225 + 6888502009 = 732335^2 + 82997^2 .

It is a junction number, because it is equal to n+sod(n) for n = 543203054194 and 543203054203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135800763557 + ... + 135800763560.

Almost surely, 2^543203054234 is an apocalyptic number.

543203054234 is a deficient number, since it is larger than the sum of its proper divisors (271601527120).

543203054234 is a wasteful number, since it uses less digits than its factorization.

543203054234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271601527119.

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 543203054234 its reverse (432450302345), we get a palindrome (975653356579).

The spelling of 543203054234 in words is "five hundred forty-three billion, two hundred three million, fifty-four thousand, two hundred thirty-four".