501352005020 has 24 divisors (see below), whose sum is σ = 1053239184144. Its totient is φ = 200464616576.

The previous prime is 501352005001. The next prime is 501352005047. The reversal of 501352005020 is 20500253105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4707614 + ... + 4812933.

It is an arithmetic number, because the mean of its divisors is an integer number (43884966006).

Almost surely, 2^501352005020 is an apocalyptic number.

It is an amenable number.

501352005020 is an abundant number, since it is smaller than the sum of its proper divisors (551887179124).

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

501352005020 is a wasteful number, since it uses less digits than its factorization.

501352005020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9523189 (or 9523187 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

Adding to 501352005020 its reverse (20500253105), we get a palindrome (521852258125).

The spelling of 501352005020 in words is "five hundred one billion, three hundred fifty-two million, five thousand, twenty".