503474213271 has 4 divisors (see below), whose sum is σ = 671298951032. Its totient is φ = 335649475512.

The previous prime is 503474213261. The next prime is 503474213273. The reversal of 503474213271 is 172312474305.

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

It is not a de Polignac number, because 503474213271 - 2⁵ = 503474213239 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 (503474213273) 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, 83912368876 + ... + 83912368881.

It is an arithmetic number, because the mean of its divisors is an integer number (167824737758).

Almost surely, 2^503474213271 is an apocalyptic number.

503474213271 is a deficient number, since it is larger than the sum of its proper divisors (167824737761).

503474213271 is a wasteful number, since it uses less digits than its factorization.

503474213271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167824737760.

The product of its (nonzero) digits is 141120, while the sum is 39.

Adding to 503474213271 its reverse (172312474305), we get a palindrome (675786687576).

The spelling of 503474213271 in words is "five hundred three billion, four hundred seventy-four million, two hundred thirteen thousand, two hundred seventy-one".