5453121421211 has 2 divisors, whose sum is σ = 5453121421212. Its totient is φ = 5453121421210.

The previous prime is 5453121421183. The next prime is 5453121421361. The reversal of 5453121421211 is 1121241213545.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5453121421211 is a prime.

It is not a weakly prime, because it can be changed into another prime (5453121421711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2726560710605 + 2726560710606.

It is an arithmetic number, because the mean of its divisors is an integer number (2726560710606).

Almost surely, 2^{5453121421211} is an apocalyptic number.

5453121421211 is a deficient number, since it is larger than the sum of its proper divisors (1).

5453121421211 is an equidigital number, since it uses as much as digits as its factorization.

5453121421211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9600, while the sum is 32.

Adding to 5453121421211 its reverse (1121241213545), we get a palindrome (6574362634756).

The spelling of 5453121421211 in words is "five trillion, four hundred fifty-three billion, one hundred twenty-one million, four hundred twenty-one thousand, two hundred eleven".