549031099 has 8 divisors (see below), whose sum is σ = 582828480. Its totient is φ = 515400576.

The previous prime is 549031069. The next prime is 549031151. The reversal of 549031099 is 990130945.

549031099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 549031099 - 2⁷ = 549030971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (549031069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34899 + ... + 48124.

It is an arithmetic number, because the mean of its divisors is an integer number (72853560).

Almost surely, 2^549031099 is an apocalyptic number.

549031099 is a deficient number, since it is larger than the sum of its proper divisors (33797381).

549031099 is a wasteful number, since it uses less digits than its factorization.

549031099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83429.

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 549031099 is about 23431.4126548102. The cubic root of 549031099 is about 818.8398719286.

The spelling of 549031099 in words is "five hundred forty-nine million, thirty-one thousand, ninety-nine".