5321355220453 has 2 divisors, whose sum is σ = 5321355220454. Its totient is φ = 5321355220452.

The previous prime is 5321355220387. The next prime is 5321355220471. The reversal of 5321355220453 is 3540225531235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3682630084324 + 1638725136129 = 1919018^2 + 1280127^2 .

It is a cyclic number.

It is not a de Polignac number, because 5321355220453 - 2⁹ = 5321355219941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5321355220553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2660677610226 + 2660677610227.

It is an arithmetic number, because the mean of its divisors is an integer number (2660677610227).

Almost surely, 2^{5321355220453} is an apocalyptic number.

It is an amenable number.

5321355220453 is a deficient number, since it is larger than the sum of its proper divisors (1).

5321355220453 is an equidigital number, since it uses as much as digits as its factorization.

5321355220453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540000, while the sum is 40.

The spelling of 5321355220453 in words is "five trillion, three hundred twenty-one billion, three hundred fifty-five million, two hundred twenty thousand, four hundred fifty-three".