5220557860 has 24 divisors (see below), whose sum is σ = 12529339200. Its totient is φ = 1789905504.

The previous prime is 5220557833. The next prime is 5220557887. The reversal of 5220557860 is 687550225.

It is an interprime number because it is at equal distance from previous prime (5220557833) and next prime (5220557887).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18644710 + ... + 18644989.

It is an arithmetic number, because the mean of its divisors is an integer number (522055800).

Almost surely, 2^5220557860 is an apocalyptic number.

It is an amenable number.

5220557860 is an abundant number, since it is smaller than the sum of its proper divisors (7308781340).

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

5220557860 is a wasteful number, since it uses less digits than its factorization.

5220557860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37289715 (or 37289713 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 5220557860 is about 72253.4280155620. The cubic root of 5220557860 is about 1734.7582883798.

The spelling of 5220557860 in words is "five billion, two hundred twenty million, five hundred fifty-seven thousand, eight hundred sixty".