450050401 has 16 divisors (see below), whose sum is σ = 487022544. Its totient is φ = 414296064.

The previous prime is 450050387. The next prime is 450050413. The reversal of 450050401 is 104050054.

It can be written as a sum of positive squares in 8 ways, for example, as 231040000 + 219010401 = 15200^2 + 14799^2 .

It is a cyclic number.

It is not a de Polignac number, because 450050401 - 2⁹ = 450049889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450050441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411211 + ... + 412303.

It is an arithmetic number, because the mean of its divisors is an integer number (30438909).

Almost surely, 2^450050401 is an apocalyptic number.

It is an amenable number.

450050401 is a deficient number, since it is larger than the sum of its proper divisors (36972143).

450050401 is a wasteful number, since it uses less digits than its factorization.

450050401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 450050401 is about 21214.3913652973. The cubic root of 450050401 is about 766.3380407786.

The spelling of 450050401 in words is "four hundred fifty million, fifty thousand, four hundred one".