450144055 has 8 divisors (see below), whose sum is σ = 540637344. Its totient is φ = 359805600.

The previous prime is 450144053. The next prime is 450144083. The reversal of 450144055 is 550441054.

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

It is not a de Polignac number, because 450144055 - 2¹ = 450144053 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 (450144053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32211 + ... + 44020.

It is an arithmetic number, because the mean of its divisors is an integer number (67579668).

Almost surely, 2^450144055 is an apocalyptic number.

450144055 is a deficient number, since it is larger than the sum of its proper divisors (90493289).

450144055 is a wasteful number, since it uses less digits than its factorization.

450144055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77417.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 450144055 is about 21216.5985728156. The cubic root of 450144055 is about 766.3911945623.

The spelling of 450144055 in words is "four hundred fifty million, one hundred forty-four thousand, fifty-five".