5581488000 has 576 divisors, whose sum is σ = 21014819280. Its totient is φ = 1309440000.

The previous prime is 5581487981. The next prime is 5581488001. The reversal of 5581488000 is 8841855.

It is a self number, because there is not a number n which added to its sum of digits gives 5581488000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5581488001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 180047985 + ... + 180048015.

Almost surely, 2^5581488000 is an apocalyptic number.

5581488000 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 5581488000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10507409640).

5581488000 is an abundant number, since it is smaller than the sum of its proper divisors (15433331280).

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

5581488000 is a wasteful number, since it uses less digits than its factorization.

5581488000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 39.

The square root of 5581488000 is about 74709.3568437047. The cubic root of 5581488000 is about 1773.8490720457.

The spelling of 5581488000 in words is "five billion, five hundred eighty-one million, four hundred eighty-eight thousand".