450240555 has 32 divisors (see below), whose sum is σ = 731646720. Its totient is φ = 236396160.

The previous prime is 450240547. The next prime is 450240569. The reversal of 450240555 is 555042054.

It is not a de Polignac number, because 450240555 - 2³ = 450240547 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 523716 + ... + 524574.

It is an arithmetic number, because the mean of its divisors is an integer number (22863960).

Almost surely, 2^450240555 is an apocalyptic number.

450240555 is a deficient number, since it is larger than the sum of its proper divisors (281406165).

450240555 is a wasteful number, since it uses less digits than its factorization.

450240555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371.

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 450240555 is about 21218.8726137842. The cubic root of 450240555 is about 766.4459558958.

The spelling of 450240555 in words is "four hundred fifty million, two hundred forty thousand, five hundred fifty-five".