5650001001 has 18 divisors (see below), whose sum is σ = 8246238702. Its totient is φ = 3727779840.

The previous prime is 5650000969. The next prime is 5650001003. The reversal of 5650001001 is 1001000565.

5650001001 is a `hidden beast` number, since 5 + 650 + 0 + 0 + 10 + 0 + 1 = 666.

5650001001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 544755600 + 5105245401 = 23340^2 + 71451^2 .

It is not a de Polignac number, because 5650001001 - 2⁵ = 5650000969 is a prime.

It is a super-2 number, since 2×5650001001² = 63845022622602004002, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5650001003) 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 17 ways as a sum of consecutive naturals, for example, 51321 + ... + 118041.

Almost surely, 2^5650001001 is an apocalyptic number.

It is an amenable number.

5650001001 is a deficient number, since it is larger than the sum of its proper divisors (2596237701).

5650001001 is an equidigital number, since it uses as much as digits as its factorization.

5650001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66921 (or 66821 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 5650001001 is about 75166.4885504172. The cubic root of 5650001001 is about 1781.0775995066.

Adding to 5650001001 its reverse (1001000565), we get a palindrome (6651001566).

The spelling of 5650001001 in words is "five billion, six hundred fifty million, one thousand, one".