5206656580 has 24 divisors (see below), whose sum is σ = 10941336000. Its totient is φ = 2081261280.

The previous prime is 5206656577. The next prime is 5206656601. The reversal of 5206656580 is 856566025.

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, 56856 + ... + 116815.

It is an arithmetic number, because the mean of its divisors is an integer number (455889000).

Almost surely, 2^5206656580 is an apocalyptic number.

It is an amenable number.

5206656580 is an abundant number, since it is smaller than the sum of its proper divisors (5734679420).

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

5206656580 is a wasteful number, since it uses less digits than its factorization.

5206656580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175179 (or 175177 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 43.

The square root of 5206656580 is about 72157.1658257169. The cubic root of 5206656580 is about 1733.2171505788.

The spelling of 5206656580 in words is "five billion, two hundred six million, six hundred fifty-six thousand, five hundred eighty".