450231355 has 24 divisors (see below), whose sum is σ = 645485328. Its totient is φ = 300379968.

The previous prime is 450231269. The next prime is 450231359. The reversal of 450231355 is 553132054.

It is not a de Polignac number, because 450231355 - 2⁷ = 450231227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450231359) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 15769 + ... + 33898.

It is an arithmetic number, because the mean of its divisors is an integer number (26895222).

Almost surely, 2^450231355 is an apocalyptic number.

450231355 is a deficient number, since it is larger than the sum of its proper divisors (195253973).

450231355 is a wasteful number, since it uses less digits than its factorization.

450231355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49723 (or 49716 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 450231355 is about 21218.6558245333. The cubic root of 450231355 is about 766.4407354636.

The spelling of 450231355 in words is "four hundred fifty million, two hundred thirty-one thousand, three hundred fifty-five".