5599440000 has 960 divisors, whose sum is σ = 25351634880. Its totient is φ = 1152000000.

The previous prime is 5599439971. The next prime is 5599440001. The reversal of 5599440000 is 449955.

It is a tau number, because it is divible by the number of its divisors (960).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (5599440001) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 55439950 + ... + 55440050.

It is an arithmetic number, because the mean of its divisors is an integer number (26407953).

Almost surely, 2^5599440000 is an apocalyptic number.

5599440000 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 5599440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12675817440).

5599440000 is an abundant number, since it is smaller than the sum of its proper divisors (19752194880).

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

5599440000 is a wasteful number, since it uses less digits than its factorization.

5599440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 5599440000 is about 74829.4059845459. The cubic root of 5599440000 is about 1775.7488079119.

Adding to 5599440000 its reverse (449955), we get a palindrome (5599889955).

The spelling of 5599440000 in words is "five billion, five hundred ninety-nine million, four hundred forty thousand".