5223486991800 has 768 divisors, whose sum is σ = 20434413542400. Its totient is φ = 1072241049600.

The previous prime is 5223486991787. The next prime is 5223486991847. The reversal of 5223486991800 is 81996843225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1759340716 + ... + 1759343684.

It is an arithmetic number, because the mean of its divisors is an integer number (26607309300).

Almost surely, 2^{5223486991800} is an apocalyptic number.

5223486991800 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 5223486991800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10217206771200).

5223486991800 is an abundant number, since it is smaller than the sum of its proper divisors (15210926550600).

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

5223486991800 is a wasteful number, since it uses less digits than its factorization.

5223486991800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3456 (or 3447 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 57.

The spelling of 5223486991800 in words is "five trillion, two hundred twenty-three billion, four hundred eighty-six million, nine hundred ninety-one thousand, eight hundred".