450475271 has 4 divisors (see below), whose sum is σ = 451004232. Its totient is φ = 449946312.

The previous prime is 450475261. The next prime is 450475283. The reversal of 450475271 is 172574054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 450475271 - 2¹⁰ = 450474247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450475211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263201 + ... + 264906.

It is an arithmetic number, because the mean of its divisors is an integer number (112751058).

Almost surely, 2^450475271 is an apocalyptic number.

450475271 is a deficient number, since it is larger than the sum of its proper divisors (528961).

450475271 is an equidigital number, since it uses as much as digits as its factorization.

450475271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528960.

The product of its (nonzero) digits is 39200, while the sum is 35.

The square root of 450475271 is about 21224.4027242229. The cubic root of 450475271 is about 766.5791186945.

The spelling of 450475271 in words is "four hundred fifty million, four hundred seventy-five thousand, two hundred seventy-one".