5453322121 has 4 divisors (see below), whose sum is σ = 5872808452. Its totient is φ = 5033835792.

The previous prime is 5453322097. The next prime is 5453322143. The reversal of 5453322121 is 1212233545.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 432182521 + 5021139600 = 20789^2 + 70860^2 .

It is a cyclic number.

It is not a de Polignac number, because 5453322121 - 2⁹ = 5453321609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5453322121.

It is not an unprimeable number, because it can be changed into a prime (5453322821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209743146 + ... + 209743171.

It is an arithmetic number, because the mean of its divisors is an integer number (1468202113).

Almost surely, 2^5453322121 is an apocalyptic number.

It is an amenable number.

5453322121 is a deficient number, since it is larger than the sum of its proper divisors (419486331).

5453322121 is a wasteful number, since it uses less digits than its factorization.

5453322121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419486330.

The product of its digits is 7200, while the sum is 28.

The square root of 5453322121 is about 73846.6121159258. The cubic root of 5453322121 is about 1760.1663626532.

Adding to 5453322121 its reverse (1212233545), we get a palindrome (6665555666).

The spelling of 5453322121 in words is "five billion, four hundred fifty-three million, three hundred twenty-two thousand, one hundred twenty-one".