5633271121 has 4 divisors (see below), whose sum is σ = 5638956544. Its totient is φ = 5627585700.

The previous prime is 5633271101. The next prime is 5633271139. The reversal of 5633271121 is 1211723365.

It is a happy number.

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 not a de Polignac number, because 5633271121 - 2²¹ = 5631173969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5633271101) 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, 2841225 + ... + 2843206.

It is an arithmetic number, because the mean of its divisors is an integer number (1409739136).

Almost surely, 2^5633271121 is an apocalyptic number.

It is an amenable number.

5633271121 is a deficient number, since it is larger than the sum of its proper divisors (5685423).

5633271121 is an equidigital number, since it uses as much as digits as its factorization.

5633271121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5685422.

The product of its digits is 7560, while the sum is 31.

The square root of 5633271121 is about 75055.1205514987. The cubic root of 5633271121 is about 1779.3179140817.

Adding to 5633271121 its reverse (1211723365), we get a palindrome (6844994486).

The spelling of 5633271121 in words is "five billion, six hundred thirty-three million, two hundred seventy-one thousand, one hundred twenty-one".