5636651001 has 16 divisors (see below), whose sum is σ = 7764996096. Its totient is φ = 3634734096.

The previous prime is 5636650961. The next prime is 5636651023. The reversal of 5636651001 is 1001566365.

It is not a de Polignac number, because 5636651001 - 2⁶ = 5636650937 is a prime.

It is a super-3 number, since 3×5636651001³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5636651051) 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 15 ways as a sum of consecutive naturals, for example, 198825 + ... + 225398.

It is an arithmetic number, because the mean of its divisors is an integer number (485312256).

Almost surely, 2^5636651001 is an apocalyptic number.

It is an amenable number.

5636651001 is a deficient number, since it is larger than the sum of its proper divisors (2128345095).

5636651001 is a wasteful number, since it uses less digits than its factorization.

5636651001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424372.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 5636651001 is about 75077.6331606158. The cubic root of 5636651001 is about 1779.6736978147.

The spelling of 5636651001 in words is "five billion, six hundred thirty-six million, six hundred fifty-one thousand, one".