5811803800 has 96 divisors (see below), whose sum is σ = 15054750720. Its totient is φ = 2068380800.

The previous prime is 5811803797. The next prime is 5811803819. The reversal of 5811803800 is 83081185.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75297 + ... + 131503.

It is an arithmetic number, because the mean of its divisors is an integer number (156820320).

Almost surely, 2^5811803800 is an apocalyptic number.

5811803800 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 5811803800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7527375360).

5811803800 is an abundant number, since it is smaller than the sum of its proper divisors (9242946920).

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

5811803800 is a wasteful number, since it uses less digits than its factorization.

5811803800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56281 (or 56272 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 34.

The square root of 5811803800 is about 76235.1874136871. The cubic root of 5811803800 is about 1797.9197985510.

Adding to 5811803800 its reverse (83081185), we get a palindrome (5894884985).

The spelling of 5811803800 in words is "five billion, eight hundred eleven million, eight hundred three thousand, eight hundred".