8548955117 has 4 divisors (see below), whose sum is σ = 8780007996. Its totient is φ = 8317902240.

The previous prime is 8548955113. The next prime is 8548955119. The reversal of 8548955117 is 7115598458.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6498133321 + 2050821796 = 80611^2 + 45286^2 .

It is a cyclic number.

It is not a de Polignac number, because 8548955117 - 2² = 8548955113 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8548955111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115526384 + ... + 115526457.

It is an arithmetic number, because the mean of its divisors is an integer number (2195001999).

Almost surely, 2^8548955117 is an apocalyptic number.

It is an amenable number.

8548955117 is a deficient number, since it is larger than the sum of its proper divisors (231052879).

8548955117 is a wasteful number, since it uses less digits than its factorization.

8548955117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231052878.

The product of its digits is 2016000, while the sum is 53.

The square root of 8548955117 is about 92460.5597917296. The cubic root of 8548955117 is about 2044.7380512273.

The spelling of 8548955117 in words is "eight billion, five hundred forty-eight million, nine hundred fifty-five thousand, one hundred seventeen".