549433120 has 48 divisors (see below), whose sum is σ = 1309565880. Its totient is φ = 217821184.

The previous prime is 549433109. The next prime is 549433121. The reversal of 549433120 is 21334945.

549433120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 327899664 + 221533456 = 18108^2 + 14884^2 .

It is not an unprimeable number, because it can be changed into a prime (549433121) 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, 2886 + ... + 33274.

Almost surely, 2^549433120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 549433120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (654782940).

549433120 is an abundant number, since it is smaller than the sum of its proper divisors (760132760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

549433120 is a wasteful number, since it uses less digits than its factorization.

549433120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30517 (or 30509 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 549433120 is about 23439.9897610899. The cubic root of 549433120 is about 819.0396848408.

The spelling of 549433120 in words is "five hundred forty-nine million, four hundred thirty-three thousand, one hundred twenty".