502020320130304 has 144 divisors (see below), whose sum is σ = 1048390265180160. Its totient is φ = 239467362140160.

The previous prime is 502020320130283. The next prime is 502020320130353. The reversal of 502020320130304 is 403031023020205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11048202817 + ... + 11048248255.

It is an arithmetic number, because the mean of its divisors is an integer number (7280487952640).

Almost surely, 2^{502020320130304} 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 502020320130304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524195132590080).

502020320130304 is an abundant number, since it is smaller than the sum of its proper divisors (546369945049856).

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

502020320130304 is a wasteful number, since it uses less digits than its factorization.

502020320130304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50356 (or 50342 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 502020320130304 its reverse (403031023020205), we get a palindrome (905051343150509).

The spelling of 502020320130304 in words is "five hundred two trillion, twenty billion, three hundred twenty million, one hundred thirty thousand, three hundred four".