450554141 has 2 divisors, whose sum is σ = 450554142. Its totient is φ = 450554140.

The previous prime is 450554131. The next prime is 450554161. The reversal of 450554141 is 141455054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 255840025 + 194714116 = 15995^2 + 13954^2 .

It is a cyclic number.

It is not a de Polignac number, because 450554141 - 2¹⁸ = 450291997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450554101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225277070 + 225277071.

It is an arithmetic number, because the mean of its divisors is an integer number (225277071).

Almost surely, 2^450554141 is an apocalyptic number.

It is an amenable number.

450554141 is a deficient number, since it is larger than the sum of its proper divisors (1).

450554141 is an equidigital number, since it uses as much as digits as its factorization.

450554141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 450554141 is about 21226.2606457190. The cubic root of 450554141 is about 766.6238540890.

The spelling of 450554141 in words is "four hundred fifty million, five hundred fifty-four thousand, one hundred forty-one".