5635631201 has 4 divisors (see below), whose sum is σ = 5636554752. Its totient is φ = 5634707652.

The previous prime is 5635631149. The next prime is 5635631231. The reversal of 5635631201 is 1021365365.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5635631201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5635631231) 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 in 3 ways as a sum of consecutive naturals, for example, 452561 + ... + 464846.

It is an arithmetic number, because the mean of its divisors is an integer number (1409138688).

Almost surely, 2^5635631201 is an apocalyptic number.

It is an amenable number.

5635631201 is a deficient number, since it is larger than the sum of its proper divisors (923551).

5635631201 is an equidigital number, since it uses as much as digits as its factorization.

5635631201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923550.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 5635631201 is about 75070.8412168133. The cubic root of 5635631201 is about 1779.5663633531.

Adding to 5635631201 its reverse (1021365365), we get a palindrome (6656996566).

The spelling of 5635631201 in words is "five billion, six hundred thirty-five million, six hundred thirty-one thousand, two hundred one".