503142376056 has 32 divisors (see below), whose sum is σ = 1267037378640. Its totient is φ = 166489933568.

The previous prime is 503142376043. The next prime is 503142376057. The reversal of 503142376056 is 650673241305.

It is a junction number, because it is equal to n+sod(n) for n = 503142375999 and 503142376017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503142376057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76508631 + ... + 76515206.

Almost surely, 2^503142376056 is an apocalyptic number.

It is an amenable number.

503142376056 is an abundant number, since it is smaller than the sum of its proper divisors (763895002584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

503142376056 is a wasteful number, since it uses less digits than its factorization.

503142376056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153023983 (or 153023979 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 42.

The spelling of 503142376056 in words is "five hundred three billion, one hundred forty-two million, three hundred seventy-six thousand, fifty-six".