450435315503321 has 2 divisors, whose sum is σ = 450435315503322. Its totient is φ = 450435315503320.

The previous prime is 450435315503231. The next prime is 450435315503339. The reversal of 450435315503321 is 123305513534054.

Together with previous prime (450435315503231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 240001444320400 + 210433871182921 = 15491980^2 + 14506339^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450435315503321 is a prime.

It is not a weakly prime, because it can be changed into another prime (450435315503021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225217657751660 + 225217657751661.

It is an arithmetic number, because the mean of its divisors is an integer number (225217657751661).

Almost surely, 2^{450435315503321} is an apocalyptic number.

It is an amenable number.

450435315503321 is a deficient number, since it is larger than the sum of its proper divisors (1).

450435315503321 is an equidigital number, since it uses as much as digits as its factorization.

450435315503321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620000, while the sum is 44.

The spelling of 450435315503321 in words is "four hundred fifty trillion, four hundred thirty-five billion, three hundred fifteen million, five hundred three thousand, three hundred twenty-one".