5199707656 has 256 divisors, whose sum is σ = 12755232000. Its totient is φ = 1950842880.

The previous prime is 5199707633. The next prime is 5199707671. The reversal of 5199707656 is 6567079915.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5199707597 and 5199707606.

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 63 ways as a sum of consecutive naturals, for example, 46015056 + ... + 46015168.

It is an arithmetic number, because the mean of its divisors is an integer number (49825125).

Almost surely, 2^5199707656 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 5199707656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6377616000).

5199707656 is an abundant number, since it is smaller than the sum of its proper divisors (7555524344).

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

5199707656 is a wasteful number, since it uses less digits than its factorization.

5199707656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 3572100, while the sum is 55.

The square root of 5199707656 is about 72108.9984398619. The cubic root of 5199707656 is about 1732.4457434317.

The spelling of 5199707656 in words is "five billion, one hundred ninety-nine million, seven hundred seven thousand, six hundred fifty-six".