5581671200 has 144 divisors (see below), whose sum is σ = 16489194624. Its totient is φ = 1801113600.

The previous prime is 5581671197. The next prime is 5581671229. The reversal of 5581671200 is 21761855.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 65885 + ... + 124515.

It is an arithmetic number, because the mean of its divisors is an integer number (114508296).

Almost surely, 2^5581671200 is an apocalyptic number.

5581671200 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 5581671200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8244597312).

5581671200 is an abundant number, since it is smaller than the sum of its proper divisors (10907523424).

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

5581671200 is a wasteful number, since it uses less digits than its factorization.

5581671200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58675 (or 58662 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 35.

The square root of 5581671200 is about 74710.5829183523. The cubic root of 5581671200 is about 1773.8684793910.

The spelling of 5581671200 in words is "five billion, five hundred eighty-one million, six hundred seventy-one thousand, two hundred".