5643000811 has 16 divisors (see below), whose sum is σ = 6613725184. Its totient is φ = 4713920064.

The previous prime is 5643000787. The next prime is 5643000827. The reversal of 5643000811 is 1180003465.

5643000811 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5643000811 - 2¹¹ = 5642998763 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5643000811.

It is not an unprimeable number, because it can be changed into a prime (5643000211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117046 + ... + 158068.

It is an arithmetic number, because the mean of its divisors is an integer number (413357824).

Almost surely, 2^5643000811 is an apocalyptic number.

5643000811 is the 43371-st hex number.

5643000811 is a deficient number, since it is larger than the sum of its proper divisors (970724373).

5643000811 is a wasteful number, since it uses less digits than its factorization.

5643000811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41530.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 5643000811 is about 75119.9095513300. The cubic root of 5643000811 is about 1780.3417274090.

The spelling of 5643000811 in words is "five billion, six hundred forty-three million, eight hundred eleven", and thus it is an aban number.