543068091 has 8 divisors (see below), whose sum is σ = 804545360. Its totient is φ = 362045376.

The previous prime is 543068069. The next prime is 543068093. The reversal of 543068091 is 190860345.

It is not a de Polignac number, because 543068091 - 2¹⁵ = 543035323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (543068093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10056790 + ... + 10056843.

It is an arithmetic number, because the mean of its divisors is an integer number (100568170).

Almost surely, 2^543068091 is an apocalyptic number.

543068091 is a deficient number, since it is larger than the sum of its proper divisors (261477269).

543068091 is a wasteful number, since it uses less digits than its factorization.

543068091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20113642 (or 20113636 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 543068091 is about 23303.8213819107. The cubic root of 543068091 is about 815.8646104312.

The spelling of 543068091 in words is "five hundred forty-three million, sixty-eight thousand, ninety-one".