8552609856 has 280 divisors, whose sum is σ = 29137798976. Its totient is φ = 2429844480.

The previous prime is 8552609761. The next prime is 8552609867. The reversal of 8552609856 is 6589062558.

8552609856 is a `hidden beast` number, since 8 + 552 + 6 + 0 + 9 + 85 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 39 ways as a sum of consecutive naturals, for example, 7656210 + ... + 7657326.

Almost surely, 2^8552609856 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 8552609856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14568899488).

8552609856 is an abundant number, since it is smaller than the sum of its proper divisors (20585189120).

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

8552609856 is a wasteful number, since it uses less digits than its factorization.

8552609856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359 (or 1340 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 54.

The square root of 8552609856 is about 92480.3214527285. The cubic root of 8552609856 is about 2045.0293897255.

The spelling of 8552609856 in words is "eight billion, five hundred fifty-two million, six hundred nine thousand, eight hundred fifty-six".