5555800000 has 84 divisors (see below), whose sum is σ = 13780602360. Its totient is φ = 2222240000.

The previous prime is 5555799989. The next prime is 5555800049. The reversal of 5555800000 is 85555.

It is a super-3 number, since 3×5555800000³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186111 + ... + 213889.

It is an arithmetic number, because the mean of its divisors is an integer number (164054790).

Almost surely, 2^5555800000 is an apocalyptic number.

5555800000 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 5555800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6890301180).

5555800000 is an abundant number, since it is smaller than the sum of its proper divisors (8224802360).

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

5555800000 is an frugal number, since it uses more digits than its factorization.

5555800000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27816 (or 27786 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 5555800000 is about 74537.2390151393. The cubic root of 5555800000 is about 1771.1235910217.

Adding to 5555800000 its reverse (85555), we get a palindrome (5555885555).

The spelling of 5555800000 in words is "five billion, five hundred fifty-five million, eight hundred thousand".