8555683500100 has 81 divisors (see below), whose sum is σ = 20407840322653. Its totient is φ = 3111040636000.

The previous prime is 8555683500083. The next prime is 8555683500107. The reversal of 8555683500100 is 10053865558.

The square root of 8555683500100 is 2925010.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3080046060036 + 5475637440064 = 1755006^2 + 2340008^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8555683500107) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 321737805 + ... + 321764395.

Almost surely, 2^{8555683500100} is an apocalyptic number.

8555683500100 is the 2925010-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8555683500100

8555683500100 is an abundant number, since it is smaller than the sum of its proper divisors (11852156822553).

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

8555683500100 is an equidigital number, since it uses as much as digits as its factorization.

8555683500100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53218 (or 26609 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 46.

The spelling of 8555683500100 in words is "eight trillion, five hundred fifty-five billion, six hundred eighty-three million, five hundred thousand, one hundred".