450053505 has 96 divisors (see below), whose sum is σ = 888975360. Its totient is φ = 208656000.

The previous prime is 450053503. The next prime is 450053521. The reversal of 450053505 is 505350054.

It is not a de Polignac number, because 450053505 - 2¹ = 450053503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450053501) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 2132850 + ... + 2133060.

It is an arithmetic number, because the mean of its divisors is an integer number (9260160).

Almost surely, 2^450053505 is an apocalyptic number.

450053505 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

450053505 is a deficient number, since it is larger than the sum of its proper divisors (438921855).

450053505 is a wasteful number, since it uses less digits than its factorization.

450053505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403 (or 400 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 450053505 is about 21214.4645230560. The cubic root of 450053505 is about 766.3398025871.

The spelling of 450053505 in words is "four hundred fifty million, fifty-three thousand, five hundred five".