5581802201 has 2 divisors, whose sum is σ = 5581802202. Its totient is φ = 5581802200.

The previous prime is 5581802189. The next prime is 5581802249. The reversal of 5581802201 is 1022081855.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2989464976 + 2592337225 = 54676^2 + 50915^2 .

It is a cyclic number.

It is not a de Polignac number, because 5581802201 - 2¹⁸ = 5581540057 is a prime.

It is a super-2 number, since 2×5581802201² = 62313031622176888802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5581802251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2790901100 + 2790901101.

It is an arithmetic number, because the mean of its divisors is an integer number (2790901101).

Almost surely, 2^5581802201 is an apocalyptic number.

It is an amenable number.

5581802201 is a deficient number, since it is larger than the sum of its proper divisors (1).

5581802201 is an equidigital number, since it uses as much as digits as its factorization.

5581802201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6400, while the sum is 32.

The square root of 5581802201 is about 74711.4596363905. The cubic root of 5581802201 is about 1773.8823567597.

The spelling of 5581802201 in words is "five billion, five hundred eighty-one million, eight hundred two thousand, two hundred one".