453853985055 has 48 divisors (see below), whose sum is σ = 766908011520. Its totient is φ = 229162862016.

The previous prime is 453853985051. The next prime is 453853985071. The reversal of 453853985055 is 550589358354.

It is a happy number.

It is not a de Polignac number, because 453853985055 - 2² = 453853985051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 453853985055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453853985051) 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 47 ways as a sum of consecutive naturals, for example, 8328186 + ... + 8382504.

It is an arithmetic number, because the mean of its divisors is an integer number (15977250240).

Almost surely, 2^453853985055 is an apocalyptic number.

453853985055 is a deficient number, since it is larger than the sum of its proper divisors (313054026465).

453853985055 is a wasteful number, since it uses less digits than its factorization.

453853985055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55908 (or 55889 counting only the distinct ones).

The product of its (nonzero) digits is 64800000, while the sum is 60.

The spelling of 453853985055 in words is "four hundred fifty-three billion, eight hundred fifty-three million, nine hundred eighty-five thousand, fifty-five".