450255513566 has 8 divisors (see below), whose sum is σ = 675410033880. Its totient is φ = 225118835608.

The previous prime is 450255513553. The next prime is 450255513569. The reversal of 450255513566 is 665315552054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 450255513566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450255513569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4397321 + ... + 4498548.

It is an arithmetic number, because the mean of its divisors is an integer number (84426254235).

Almost surely, 2^450255513566 is an apocalyptic number.

450255513566 is a deficient number, since it is larger than the sum of its proper divisors (225154520314).

450255513566 is a wasteful number, since it uses less digits than its factorization.

450255513566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8921178.

The product of its (nonzero) digits is 2700000, while the sum is 47.

The spelling of 450255513566 in words is "four hundred fifty billion, two hundred fifty-five million, five hundred thirteen thousand, five hundred sixty-six".