543523012 has 6 divisors (see below), whose sum is σ = 951165278. Its totient is φ = 271761504.

The previous prime is 543523009. The next prime is 543523021. The reversal of 543523012 is 210325345.

It can be written as a sum of positive squares in only one way, i.e., 472019076 + 71503936 = 21726^2 + 8456^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67940373 + ... + 67940380.

Almost surely, 2^543523012 is an apocalyptic number.

It is an amenable number.

543523012 is a deficient number, since it is larger than the sum of its proper divisors (407642266).

543523012 is a wasteful number, since it uses less digits than its factorization.

543523012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135880757 (or 135880755 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 543523012 is about 23313.5799910696. The cubic root of 543523012 is about 816.0923598681.

Adding to 543523012 its reverse (210325345), we get a palindrome (753848357).

The spelling of 543523012 in words is "five hundred forty-three million, five hundred twenty-three thousand, twelve".