5021006520 has 64 divisors (see below), whose sum is σ = 15201252000. Its totient is φ = 1326647808.

The previous prime is 5021006483. The next prime is 5021006561. The reversal of 5021006520 is 256001205.

It is a congruent number.

It is an unprimeable number.

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, 178855 + ... + 205014.

Almost surely, 2^5021006520 is an apocalyptic number.

It is an amenable number.

5021006520 is an abundant number, since it is smaller than the sum of its proper divisors (10180245480).

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

5021006520 is a wasteful number, since it uses less digits than its factorization.

5021006520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383992 (or 383988 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 5021006520 is about 70859.0609590615. The cubic root of 5021006520 is about 1712.3673104430.

Adding to 5021006520 its reverse (256001205), we get a palindrome (5277007725).

The spelling of 5021006520 in words is "five billion, twenty-one million, six thousand, five hundred twenty".