5020455450503 has 4 divisors (see below), whose sum is σ = 5238736122288. Its totient is φ = 4802174778720.

The previous prime is 5020455450497. The next prime is 5020455450523. The reversal of 5020455450503 is 3050545540205.

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 5020455450503 - 2⁸ = 5020455450247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5020455450523) 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, 109140335858 + ... + 109140335903.

It is an arithmetic number, because the mean of its divisors is an integer number (1309684030572).

Almost surely, 2^{5020455450503} is an apocalyptic number.

5020455450503 is a deficient number, since it is larger than the sum of its proper divisors (218280671785).

5020455450503 is a wasteful number, since it uses less digits than its factorization.

5020455450503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218280671784.

The product of its (nonzero) digits is 300000, while the sum is 38.

The spelling of 5020455450503 in words is "five trillion, twenty billion, four hundred fifty-five million, four hundred fifty thousand, five hundred three".