450032042553 has 16 divisors (see below), whose sum is σ = 619445915136. Its totient is φ = 290321233920.

The previous prime is 450032042501. The next prime is 450032042587. The reversal of 450032042553 is 355240230054.

It is a happy number.

It is not a de Polignac number, because 450032042553 - 2⁹ = 450032042041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450032042353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1097175 + ... + 1450467.

It is an arithmetic number, because the mean of its divisors is an integer number (38715369696).

Almost surely, 2^450032042553 is an apocalyptic number.

It is an amenable number.

450032042553 is a deficient number, since it is larger than the sum of its proper divisors (169413872583).

450032042553 is a wasteful number, since it uses less digits than its factorization.

450032042553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367024.

The product of its (nonzero) digits is 72000, while the sum is 33.

The spelling of 450032042553 in words is "four hundred fifty billion, thirty-two million, forty-two thousand, five hundred fifty-three".