50500507503 has 4 divisors (see below), whose sum is σ = 67334010008. Its totient is φ = 33667005000.

The previous prime is 50500507471. The next prime is 50500507559. The reversal of 50500507503 is 30570500505.

50500507503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 50500507503 - 2⁵ = 50500507471 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 (50500500503) 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, 8416751248 + ... + 8416751253.

It is an arithmetic number, because the mean of its divisors is an integer number (16833502502).

Almost surely, 2^50500507503 is an apocalyptic number.

50500507503 is a deficient number, since it is larger than the sum of its proper divisors (16833502505).

50500507503 is a wasteful number, since it uses less digits than its factorization.

50500507503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16833502504.

The product of its (nonzero) digits is 13125, while the sum is 30.

The spelling of 50500507503 in words is "fifty billion, five hundred million, five hundred seven thousand, five hundred three".