453853985003 has 4 divisors (see below), whose sum is σ = 466120308960. Its totient is φ = 441587661048.

The previous prime is 453853984967. The next prime is 453853985023. The reversal of 453853985003 is 300589358354.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 453853985003 - 2⁶ = 453853984939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (453853985023) 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, 6133161923 + ... + 6133161996.

It is an arithmetic number, because the mean of its divisors is an integer number (116530077240).

Almost surely, 2^453853985003 is an apocalyptic number.

453853985003 is a deficient number, since it is larger than the sum of its proper divisors (12266323957).

453853985003 is a wasteful number, since it uses less digits than its factorization.

453853985003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12266323956.

The product of its (nonzero) digits is 7776000, while the sum is 53.

The spelling of 453853985003 in words is "four hundred fifty-three billion, eight hundred fifty-three million, nine hundred eighty-five thousand, three".