543064331 has 4 divisors (see below), whose sum is σ = 543172152. Its totient is φ = 542956512.

The previous prime is 543064309. The next prime is 543064343. The reversal of 543064331 is 133460345.

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

It is a cyclic number.

It is not a de Polignac number, because 543064331 - 2¹⁰ = 543063307 is a prime.

It is a super-2 number, since 2×543064331² = 589837735208955122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 543064294 and 543064303.

It is not an unprimeable number, because it can be changed into a prime (543064381) 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, 45965 + ... + 56558.

It is an arithmetic number, because the mean of its divisors is an integer number (135793038).

Almost surely, 2^543064331 is an apocalyptic number.

543064331 is a deficient number, since it is larger than the sum of its proper divisors (107821).

543064331 is a wasteful number, since it uses less digits than its factorization.

543064331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107820.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 543064331 is about 23303.7407083069. The cubic root of 543064331 is about 815.8627275132.

The spelling of 543064331 in words is "five hundred forty-three million, sixty-four thousand, three hundred thirty-one".