5539654656 has 132 divisors (see below), whose sum is σ = 16124988672. Its totient is φ = 1831624704.

The previous prime is 5539654643. The next prime is 5539654661. The reversal of 5539654656 is 6564569355.

5539654656 is a `hidden beast` number, since 5 + 5 + 3 + 96 + 546 + 5 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1168066 + ... + 1172798.

Almost surely, 2^5539654656 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 5539654656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8062494336).

5539654656 is an abundant number, since it is smaller than the sum of its proper divisors (10585334016).

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

5539654656 is a wasteful number, since it uses less digits than its factorization.

5539654656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4886 (or 4865 counting only the distinct ones).

The product of its digits is 14580000, while the sum is 54.

The square root of 5539654656 is about 74428.8563394602. The cubic root of 5539654656 is about 1769.4062779324.

The spelling of 5539654656 in words is "five billion, five hundred thirty-nine million, six hundred fifty-four thousand, six hundred fifty-six".