5549440000 has 440 divisors, whose sum is σ = 16114966560. Its totient is φ = 1892352000.

The previous prime is 5549439979. The next prime is 5549440003. The reversal of 5549440000 is 449455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5549440003) 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 39 ways as a sum of consecutive naturals, for example, 191359986 + ... + 191360014.

It is an arithmetic number, because the mean of its divisors is an integer number (36624924).

Almost surely, 2^5549440000 is an apocalyptic number.

5549440000 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 5549440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8057483280).

5549440000 is an abundant number, since it is smaller than the sum of its proper divisors (10565526560).

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

5549440000 is a wasteful number, since it uses less digits than its factorization.

5549440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 5549440000 is about 74494.5635600344. The cubic root of 5549440000 is about 1770.4475019461.

Adding to 5549440000 its reverse (449455), we get a palindrome (5549889455).

The spelling of 5549440000 in words is "five billion, five hundred forty-nine million, four hundred forty thousand".