5663557696 has 56 divisors (see below), whose sum is σ = 11862308000. Its totient is φ = 2675441664.

The previous prime is 5663557661. The next prime is 5663557709. The reversal of 5663557696 is 6967553665.

It is a self number, because there is not a number n which added to its sum of digits gives 5663557696.

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, 454720 + ... + 467008.

Almost surely, 2^5663557696 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 5663557696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5931154000).

5663557696 is an abundant number, since it is smaller than the sum of its proper divisors (6198750304).

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

5663557696 is a wasteful number, since it uses less digits than its factorization.

5663557696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12699 (or 12689 counting only the distinct ones).

The product of its digits is 30618000, while the sum is 58.

The square root of 5663557696 is about 75256.6123074910. The cubic root of 5663557696 is about 1782.5009762326.

The spelling of 5663557696 in words is "five billion, six hundred sixty-three million, five hundred fifty-seven thousand, six hundred ninety-six".