5535663568 has 20 divisors (see below), whose sum is σ = 10749793120. Its totient is φ = 2761523424.

The previous prime is 5535663557. The next prime is 5535663571. The reversal of 5535663568 is 8653665355.

It is a super-2 number, since 2×5535663568² = 61287142276164981248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387030 + ... + 401077.

It is an arithmetic number, because the mean of its divisors is an integer number (537489656).

Almost surely, 2^5535663568 is an apocalyptic number.

It is an amenable number.

5535663568 is a deficient number, since it is larger than the sum of its proper divisors (5214129552).

5535663568 is a wasteful number, since it uses less digits than its factorization.

5535663568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788554 (or 788548 counting only the distinct ones).

The product of its digits is 9720000, while the sum is 52.

The square root of 5535663568 is about 74402.0400795570. The cubic root of 5535663568 is about 1768.9812482627.

The spelling of 5535663568 in words is "five billion, five hundred thirty-five million, six hundred sixty-three thousand, five hundred sixty-eight".