549067109 has 8 divisors (see below), whose sum is σ = 576374400. Its totient is φ = 522046096.

The previous prime is 549067061. The next prime is 549067159. The reversal of 549067109 is 901760945.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 549067109 - 2²⁰ = 548018533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549067159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67634 + ... + 75315.

It is an arithmetic number, because the mean of its divisors is an integer number (72046800).

Almost surely, 2^549067109 is an apocalyptic number.

It is an amenable number.

549067109 is a deficient number, since it is larger than the sum of its proper divisors (27307291).

549067109 is a wasteful number, since it uses less digits than its factorization.

549067109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143139.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 549067109 is about 23432.1810551216. The cubic root of 549067109 is about 818.8577736341.

The spelling of 549067109 in words is "five hundred forty-nine million, sixty-seven thousand, one hundred nine".