503143696 has 80 divisors (see below), whose sum is σ = 1131624000. Its totient is φ = 214179840.

The previous prime is 503143691. The next prime is 503143703. The reversal of 503143696 is 696341305.

It is not an unprimeable number, because it can be changed into a prime (503143691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1008055 + ... + 1008553.

It is an arithmetic number, because the mean of its divisors is an integer number (14145300).

Almost surely, 2^503143696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 503143696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (565812000).

503143696 is an abundant number, since it is smaller than the sum of its proper divisors (628480304).

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

503143696 is a wasteful number, since it uses less digits than its factorization.

503143696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872 (or 866 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 503143696 is about 22430.8648072249. The cubic root of 503143696 is about 795.3604873329.

The spelling of 503143696 in words is "five hundred three million, one hundred forty-three thousand, six hundred ninety-six".