5556659264 has 56 divisors (see below), whose sum is σ = 11885005440. Its totient is φ = 2562384384.

The previous prime is 5556659243. The next prime is 5556659281. The reversal of 5556659264 is 4629566555.

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, 1314947 + ... + 1319165.

It is an arithmetic number, because the mean of its divisors is an integer number (212232240).

Almost surely, 2^5556659264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5556659264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5942502720).

5556659264 is an abundant number, since it is smaller than the sum of its proper divisors (6328346176).

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

5556659264 is a wasteful number, since it uses less digits than its factorization.

5556659264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5827 (or 5817 counting only the distinct ones).

The product of its digits is 9720000, while the sum is 53.

The square root of 5556659264 is about 74543.0027836282. The cubic root of 5556659264 is about 1771.2148940618.

The spelling of 5556659264 in words is "five billion, five hundred fifty-six million, six hundred fifty-nine thousand, two hundred sixty-four".