5643323653 has 8 divisors (see below), whose sum is σ = 6159535200. Its totient is φ = 5127642480.

The previous prime is 5643323629. The next prime is 5643323713. The reversal of 5643323653 is 3563233465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5643323653 - 2⁹ = 5643323141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5643323603) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 110175 + ... + 153052.

It is an arithmetic number, because the mean of its divisors is an integer number (769941900).

Almost surely, 2^5643323653 is an apocalyptic number.

It is an amenable number.

5643323653 is a deficient number, since it is larger than the sum of its proper divisors (516211547).

5643323653 is a wasteful number, since it uses less digits than its factorization.

5643323653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265187.

The product of its digits is 583200, while the sum is 40.

The square root of 5643323653 is about 75122.0583650368. The cubic root of 5643323653 is about 1780.3756785012.

The spelling of 5643323653 in words is "five billion, six hundred forty-three million, three hundred twenty-three thousand, six hundred fifty-three".