5636889505 has 64 divisors (see below), whose sum is σ = 7921267200. Its totient is φ = 3814594560.

The previous prime is 5636889499. The next prime is 5636889527. The reversal of 5636889505 is 5059886365.

It is a happy number.

It is not a de Polignac number, because 5636889505 - 2³ = 5636889497 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12840076 + ... + 12840514.

It is an arithmetic number, because the mean of its divisors is an integer number (123769800).

Almost surely, 2^5636889505 is an apocalyptic number.

It is an amenable number.

5636889505 is a deficient number, since it is larger than the sum of its proper divisors (2284377695).

5636889505 is a wasteful number, since it uses less digits than its factorization.

5636889505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794.

The product of its (nonzero) digits is 7776000, while the sum is 55.

The square root of 5636889505 is about 75079.2215263318. The cubic root of 5636889505 is about 1779.6987986124.

The spelling of 5636889505 in words is "five billion, six hundred thirty-six million, eight hundred eighty-nine thousand, five hundred five".