5073426720503 has 4 divisors (see below), whose sum is σ = 5080920704520. Its totient is φ = 5065932736488.

The previous prime is 5073426720499. The next prime is 5073426720529. The reversal of 5073426720503 is 3050276243705.

It is a happy number.

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 5073426720503 - 2² = 5073426720499 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 (5073426720203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3746990993 + ... + 3746992346.

It is an arithmetic number, because the mean of its divisors is an integer number (1270230176130).

Almost surely, 2^{5073426720503} is an apocalyptic number.

5073426720503 is a deficient number, since it is larger than the sum of its proper divisors (7493984017).

5073426720503 is an equidigital number, since it uses as much as digits as its factorization.

5073426720503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7493984016.

The product of its (nonzero) digits is 1058400, while the sum is 44.

The spelling of 5073426720503 in words is "five trillion, seventy-three billion, four hundred twenty-six million, seven hundred twenty thousand, five hundred three".