450953311 has 8 divisors (see below), whose sum is σ = 466233984. Its totient is φ = 435718560.

The previous prime is 450953267. The next prime is 450953317. The reversal of 450953311 is 113359054.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 450953311 - 2²⁵ = 417398879 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450953317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9105 + ... + 31381.

It is an arithmetic number, because the mean of its divisors is an integer number (58279248).

Almost surely, 2^450953311 is an apocalyptic number.

450953311 is a deficient number, since it is larger than the sum of its proper divisors (15280673).

450953311 is a wasteful number, since it uses less digits than its factorization.

450953311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22961.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 450953311 is about 21235.6613035714. The cubic root of 450953311 is about 766.8501849479.

The spelling of 450953311 in words is "four hundred fifty million, nine hundred fifty-three thousand, three hundred eleven".