5499900000 has 720 divisors, whose sum is σ = 23343943392. Its totient is φ = 1244160000.

The previous prime is 5499899983. The next prime is 5499900013. The reversal of 5499900000 is 99945.

It is a tau number, because it is divible by the number of its divisors (720).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 56699952 + ... + 56700048.

Almost surely, 2^5499900000 is an apocalyptic number.

5499900000 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 5499900000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11671971696).

5499900000 is an abundant number, since it is smaller than the sum of its proper divisors (17844043392).

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

5499900000 is an frugal number, since it uses more digits than its factorization.

5499900000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 5499900000 is about 74161.3106680296. The cubic root of 5499900000 is about 1765.1634695729.

Adding to 5499900000 its reverse (99945), we get a palindrome (5499999945).

The spelling of 5499900000 in words is "five billion, four hundred ninety-nine million, nine hundred thousand".