5243803856 has 80 divisors (see below), whose sum is σ = 10788595200. Its totient is φ = 2464011264.

The previous prime is 5243803849. The next prime is 5243803883. The reversal of 5243803856 is 6583083425.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 9215540 + ... + 9216108.

It is an arithmetic number, because the mean of its divisors is an integer number (134857440).

Almost surely, 2^5243803856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5243803856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5394297600).

5243803856 is an abundant number, since it is smaller than the sum of its proper divisors (5544791344).

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

5243803856 is a wasteful number, since it uses less digits than its factorization.

5243803856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996 (or 990 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 44.

The square root of 5243803856 is about 72414.1136519670. The cubic root of 5243803856 is about 1737.3293084635.

The spelling of 5243803856 in words is "five billion, two hundred forty-three million, eight hundred three thousand, eight hundred fifty-six".