549888000 has 224 divisors, whose sum is σ = 1840138560. Its totient is φ = 145817600.

The previous prime is 549887993. The next prime is 549888011. The reversal of 549888000 is 888945.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3071911 + ... + 3072089.

Almost surely, 2^549888000 is an apocalyptic number.

549888000 is a gapful number since it is divisible by the number (50) 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 549888000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (920069280).

549888000 is an abundant number, since it is smaller than the sum of its proper divisors (1290250560).

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

549888000 is an equidigital number, since it uses as much as digits as its factorization.

549888000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 549888000 is about 23449.6908295184. The cubic root of 549888000 is about 819.2656522904.

The spelling of 549888000 in words is "five hundred forty-nine million, eight hundred eighty-eight thousand".