5320440453851 has 2 divisors, whose sum is σ = 5320440453852. Its totient is φ = 5320440453850.

The previous prime is 5320440453829. The next prime is 5320440453901. The reversal of 5320440453851 is 1583540440235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5320440453851 - 2⁶ = 5320440453787 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (5320440653851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2660220226925 + 2660220226926.

It is an arithmetic number, because the mean of its divisors is an integer number (2660220226926).

Almost surely, 2^{5320440453851} is an apocalyptic number.

5320440453851 is a deficient number, since it is larger than the sum of its proper divisors (1).

5320440453851 is an equidigital number, since it uses as much as digits as its factorization.

5320440453851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152000, while the sum is 44.

The spelling of 5320440453851 in words is "five trillion, three hundred twenty billion, four hundred forty million, four hundred fifty-three thousand, eight hundred fifty-one".