450320553317 has 2 divisors, whose sum is σ = 450320553318. Its totient is φ = 450320553316.

The previous prime is 450320553311. The next prime is 450320553323. The reversal of 450320553317 is 713355023054.

It is a balanced prime because it is at equal distance from previous prime (450320553311) and next prime (450320553323).

It can be written as a sum of positive squares in only one way, i.e., 401390670916 + 48929882401 = 633554^2 + 221201^2 .

It is a cyclic number.

It is not a de Polignac number, because 450320553317 - 2¹⁰ = 450320552293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450320553311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225160276658 + 225160276659.

It is an arithmetic number, because the mean of its divisors is an integer number (225160276659).

Almost surely, 2^450320553317 is an apocalyptic number.

It is an amenable number.

450320553317 is a deficient number, since it is larger than the sum of its proper divisors (1).

450320553317 is an equidigital number, since it uses as much as digits as its factorization.

450320553317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189000, while the sum is 38.

The spelling of 450320553317 in words is "four hundred fifty billion, three hundred twenty million, five hundred fifty-three thousand, three hundred seventeen".