5636641533 has 24 divisors (see below), whose sum is σ = 8318677248. Its totient is φ = 3382929792.

The previous prime is 5636641471. The next prime is 5636641537. The reversal of 5636641533 is 3351466365.

It is not a de Polignac number, because 5636641533 - 2⁸ = 5636641277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5636641537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77485 + ... + 131442.

It is an arithmetic number, because the mean of its divisors is an integer number (346611552).

Almost surely, 2^5636641533 is an apocalyptic number.

It is an amenable number.

5636641533 is a deficient number, since it is larger than the sum of its proper divisors (2682035715).

5636641533 is a wasteful number, since it uses less digits than its factorization.

5636641533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208993 (or 208970 counting only the distinct ones).

The product of its digits is 583200, while the sum is 42.

The square root of 5636641533 is about 75077.5701058578. The cubic root of 5636641533 is about 1779.6727013625.

The spelling of 5636641533 in words is "five billion, six hundred thirty-six million, six hundred forty-one thousand, five hundred thirty-three".