503132204342256 has 320 divisors, whose sum is σ = 1398657154498560. Its totient is φ = 155468424545280.

The previous prime is 503132204342237. The next prime is 503132204342267. The reversal of 503132204342256 is 652243402231305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3142708771 + ... + 3142868861.

It is an arithmetic number, because the mean of its divisors is an integer number (4370803607808).

Almost surely, 2^{503132204342256} 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 503132204342256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (699328577249280).

503132204342256 is an abundant number, since it is smaller than the sum of its proper divisors (895524950156304).

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

503132204342256 is a wasteful number, since it uses less digits than its factorization.

503132204342256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160684 (or 160678 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 503132204342256 in words is "five hundred three trillion, one hundred thirty-two billion, two hundred four million, three hundred forty-two thousand, two hundred fifty-six".