549011304 has 64 divisors (see below), whose sum is σ = 1531886400. Its totient is φ = 182181312.

The previous prime is 549011303. The next prime is 549011317. The reversal of 549011304 is 403110945.

549011304 is a `hidden beast` number, since 549 + 0 + 113 + 0 + 4 = 666.

549011304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (549011303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43434 + ... + 54630.

It is an arithmetic number, because the mean of its divisors is an integer number (23935725).

Almost surely, 2^549011304 is an apocalyptic number.

549011304 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 549011304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (765943200).

549011304 is an abundant number, since it is smaller than the sum of its proper divisors (982875096).

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

549011304 is a wasteful number, since it uses less digits than its factorization.

549011304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11439 (or 11429 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 549011304 is about 23430.9902479601. The cubic root of 549011304 is about 818.8300308771.

The spelling of 549011304 in words is "five hundred forty-nine million, eleven thousand, three hundred four".