8552548620 has 720 divisors, whose sum is σ = 35298514944. Its totient is φ = 1693612800.

The previous prime is 8552548619. The next prime is 8552548639. The reversal of 8552548620 is 268452558.

It is a happy number.

8552548620 is a `hidden beast` number, since 85 + 5 + 2 + 548 + 6 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 239 ways as a sum of consecutive naturals, for example, 31559085 + ... + 31559355.

Almost surely, 2^8552548620 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 8552548620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17649257472).

8552548620 is an abundant number, since it is smaller than the sum of its proper divisors (26745966324).

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

8552548620 is a wasteful number, since it uses less digits than its factorization.

8552548620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 45.

The square root of 8552548620 is about 92479.9903762971. The cubic root of 8552548620 is about 2045.0245089651.

The spelling of 8552548620 in words is "eight billion, five hundred fifty-two million, five hundred forty-eight thousand, six hundred twenty".