450205055 has 16 divisors (see below), whose sum is σ = 563254560. Its totient is φ = 345141888.

The previous prime is 450205009. The next prime is 450205061. The reversal of 450205055 is 550502054.

It is a cyclic number.

It is not a de Polignac number, because 450205055 - 2⁶ = 450204991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8360 + ... + 31149.

It is an arithmetic number, because the mean of its divisors is an integer number (35203410).

Almost surely, 2^450205055 is an apocalyptic number.

450205055 is a deficient number, since it is larger than the sum of its proper divisors (113049505).

450205055 is a wasteful number, since it uses less digits than its factorization.

450205055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39610.

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 450205055 is about 21218.0360778277. The cubic root of 450205055 is about 766.4258114446.

The spelling of 450205055 in words is "four hundred fifty million, two hundred five thousand, fifty-five".