5636575091 has 4 divisors (see below), whose sum is σ = 6441800112. Its totient is φ = 4831350072.

The previous prime is 5636575027. The next prime is 5636575117. The reversal of 5636575091 is 1905756365.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5636575091 - 2⁶ = 5636575027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5636575001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402612500 + ... + 402612513.

It is an arithmetic number, because the mean of its divisors is an integer number (1610450028).

Almost surely, 2^5636575091 is an apocalyptic number.

5636575091 is a deficient number, since it is larger than the sum of its proper divisors (805225021).

5636575091 is an equidigital number, since it uses as much as digits as its factorization.

5636575091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805225020.

The product of its (nonzero) digits is 850500, while the sum is 47.

The square root of 5636575091 is about 75077.1276155395. The cubic root of 5636575091 is about 1779.6657086951.

The spelling of 5636575091 in words is "five billion, six hundred thirty-six million, five hundred seventy-five thousand, ninety-one".