8857553113 has 4 divisors (see below), whose sum is σ = 8862244020. Its totient is φ = 8852862208.

The previous prime is 8857553063. The next prime is 8857553147. The reversal of 8857553113 is 3113557588.

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 3742013584 + 5115539529 = 61172^2 + 71523^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8857553113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8857553153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2342620 + ... + 2346397.

It is an arithmetic number, because the mean of its divisors is an integer number (2215561005).

Almost surely, 2^8857553113 is an apocalyptic number.

It is an amenable number.

8857553113 is a deficient number, since it is larger than the sum of its proper divisors (4690907).

8857553113 is a wasteful number, since it uses less digits than its factorization.

8857553113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4690906.

The product of its digits is 504000, while the sum is 46.

The square root of 8857553113 is about 94114.5743920675. The cubic root of 8857553113 is about 2069.0512827568.

The spelling of 8857553113 in words is "eight billion, eight hundred fifty-seven million, five hundred fifty-three thousand, one hundred thirteen".