543315532 has 24 divisors (see below), whose sum is σ = 967872080. Its totient is φ = 266794560.

The previous prime is 543315523. The next prime is 543315533. The reversal of 543315532 is 235513345.

It is a junction number, because it is equal to n+sod(n) for n = 543315494 and 543315503.

It is not an unprimeable number, because it can be changed into a prime (543315533) 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 7 ways as a sum of consecutive naturals, for example, 212719 + ... + 215257.

Almost surely, 2^543315532 is an apocalyptic number.

It is an amenable number.

543315532 is a deficient number, since it is larger than the sum of its proper divisors (424556548).

543315532 is a wasteful number, since it uses less digits than its factorization.

543315532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3481 (or 3479 counting only the distinct ones).

The product of its digits is 27000, while the sum is 31.

The square root of 543315532 is about 23309.1297992868. The cubic root of 543315532 is about 815.9885038589.

Adding to 543315532 its reverse (235513345), we get a palindrome (778828877).

The spelling of 543315532 in words is "five hundred forty-three million, three hundred fifteen thousand, five hundred thirty-two".