503521960960 has 352 divisors, whose sum is σ = 1392778800000. Its totient is φ = 173375225856.

The previous prime is 503521960937. The next prime is 503521960961. The reversal of 503521960960 is 69069125305.

It is a self number, because there is not a number n which added to its sum of digits gives 503521960960.

It is not an unprimeable number, because it can be changed into a prime (503521960961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47953791 + ... + 47964289.

Almost surely, 2^503521960960 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 503521960960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (696389400000).

503521960960 is an abundant number, since it is smaller than the sum of its proper divisors (889256839040).

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

503521960960 is a wasteful number, since it uses less digits than its factorization.

503521960960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10589 (or 10571 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 46.

The spelling of 503521960960 in words is "five hundred three billion, five hundred twenty-one million, nine hundred sixty thousand, nine hundred sixty".