451533254435203 has 4 divisors (see below), whose sum is σ = 478094034107880. Its totient is φ = 424972474762528.

The previous prime is 451533254435171. The next prime is 451533254435213. The reversal of 451533254435203 is 302534452335154.

It is a happy number.

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

It is not a de Polignac number, because 451533254435203 - 2⁵ = 451533254435171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (451533254435213) 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, 13280389836313 + ... + 13280389836346.

It is an arithmetic number, because the mean of its divisors is an integer number (119523508526970).

Almost surely, 2^{451533254435203} is an apocalyptic number.

451533254435203 is a deficient number, since it is larger than the sum of its proper divisors (26560779672677).

451533254435203 is a wasteful number, since it uses less digits than its factorization.

451533254435203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26560779672676.

The product of its (nonzero) digits is 12960000, while the sum is 49.

The spelling of 451533254435203 in words is "four hundred fifty-one trillion, five hundred thirty-three billion, two hundred fifty-four million, four hundred thirty-five thousand, two hundred three".