450145647175033 has 16 divisors (see below), whose sum is σ = 476763925939200. Its totient is φ = 423824185969920.

The previous prime is 450145647175019. The next prime is 450145647175153. The reversal of 450145647175033 is 330571746541054.

It is a de Polignac number, because none of the positive numbers 2^k-450145647175033 is a prime.

It is a super-2 number, since 2×450145647175033² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450145647175633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54138016 + ... + 61896817.

It is an arithmetic number, because the mean of its divisors is an integer number (29797745371200).

Almost surely, 2^{450145647175033} is an apocalyptic number.

It is an amenable number.

450145647175033 is a deficient number, since it is larger than the sum of its proper divisors (26618278764167).

450145647175033 is a wasteful number, since it uses less digits than its factorization.

450145647175033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116036112.

The product of its (nonzero) digits is 21168000, while the sum is 55.

The spelling of 450145647175033 in words is "four hundred fifty trillion, one hundred forty-five billion, six hundred forty-seven million, one hundred seventy-five thousand, thirty-three".