8905555098 has 64 divisors (see below), whose sum is σ = 21663331200. Its totient is φ = 2689390080.

The previous prime is 8905555097. The next prime is 8905555133.

8905555098 is a `hidden beast` number, since 89 + 0 + 5 + 5 + 550 + 9 + 8 = 666.

8905555098 is nontrivially palindromic in base 10.

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

It is not an unprimeable number, because it can be changed into a prime (8905555097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148458 + ... + 199626.

It is an arithmetic number, because the mean of its divisors is an integer number (338489550).

Almost surely, 2^8905555098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8905555098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10831665600).

8905555098 is an abundant number, since it is smaller than the sum of its proper divisors (12757776102).

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

8905555098 is a wasteful number, since it uses less digits than its factorization.

8905555098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51484 (or 51478 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 54.

The square root of 8905555098 is about 94369.2486883307. The cubic root of 8905555098 is about 2072.7821736812.

The spelling of 8905555098 in words is "eight billion, nine hundred five million, five hundred fifty-five thousand, ninety-eight".