450022055 has 16 divisors (see below), whose sum is σ = 617574720. Its totient is φ = 308385792.

The previous prime is 450022051. The next prime is 450022061. The reversal of 450022055 is 550220054.

It is a cyclic number.

It is not a de Polignac number, because 450022055 - 2² = 450022051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 450022055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450022051) 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, 67847 + ... + 74183.

It is an arithmetic number, because the mean of its divisors is an integer number (38598420).

Almost surely, 2^450022055 is an apocalyptic number.

450022055 is a deficient number, since it is larger than the sum of its proper divisors (167552665).

450022055 is a wasteful number, since it uses less digits than its factorization.

450022055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8378.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 450022055 is about 21213.7232705624. The cubic root of 450022055 is about 766.3219514146.

The spelling of 450022055 in words is "four hundred fifty million, twenty-two thousand, fifty-five".