5206656560 has 40 divisors (see below), whose sum is σ = 13834831776. Its totient is φ = 1785139200.

The previous prime is 5206656557. The next prime is 5206656577. The reversal of 5206656560 is 656566025.

It is a tau number, because it is divible by the number of its divisors (40).

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, 4648241 + ... + 4649360.

Almost surely, 2^5206656560 is an apocalyptic number.

It is an amenable number.

5206656560 is an abundant number, since it is smaller than the sum of its proper divisors (8628175216).

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

5206656560 is a wasteful number, since it uses less digits than its factorization.

5206656560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9297621 (or 9297615 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 41.

The square root of 5206656560 is about 72157.1656871305. The cubic root of 5206656560 is about 1733.2171483596.

The spelling of 5206656560 in words is "five billion, two hundred six million, six hundred fifty-six thousand, five hundred sixty".