450534211 has 4 divisors (see below), whose sum is σ = 450607032. Its totient is φ = 450461392.

The previous prime is 450534181. The next prime is 450534247. The reversal of 450534211 is 112435054.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112435054 = 2 ⋅56217527.

It is a cyclic number.

It is not a de Polignac number, because 450534211 - 2⁵ = 450534179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450534011) 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, 26170 + ... + 39823.

It is an arithmetic number, because the mean of its divisors is an integer number (112651758).

Almost surely, 2^450534211 is an apocalyptic number.

450534211 is a deficient number, since it is larger than the sum of its proper divisors (72821).

450534211 is an equidigital number, since it uses as much as digits as its factorization.

450534211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72820.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 450534211 is about 21225.7911748891. The cubic root of 450534211 is about 766.6125502025.

Adding to 450534211 its reverse (112435054), we get a palindrome (562969265).

The spelling of 450534211 in words is "four hundred fifty million, five hundred thirty-four thousand, two hundred eleven".