450404460456053 has 2 divisors, whose sum is σ = 450404460456054. Its totient is φ = 450404460456052.

The previous prime is 450404460456047. The next prime is 450404460456077. The reversal of 450404460456053 is 350654064404054.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 378100169260804 + 72304291195249 = 19444798^2 + 8503193^2 .

It is a cyclic number.

It is not a de Polignac number, because 450404460456053 - 2⁸ = 450404460455797 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 450404460455992 and 450404460456010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450404460450053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225202230228026 + 225202230228027.

It is an arithmetic number, because the mean of its divisors is an integer number (225202230228027).

Almost surely, 2^{450404460456053} is an apocalyptic number.

It is an amenable number.

450404460456053 is a deficient number, since it is larger than the sum of its proper divisors (1).

450404460456053 is an equidigital number, since it uses as much as digits as its factorization.

450404460456053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824000, while the sum is 50.

The spelling of 450404460456053 in words is "four hundred fifty trillion, four hundred four billion, four hundred sixty million, four hundred fifty-six thousand, fifty-three".