8557353885 has 8 divisors (see below), whose sum is σ = 13691766240. Its totient is φ = 4563922064.

The previous prime is 8557353877. The next prime is 8557353887. The reversal of 8557353885 is 5883537558.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8557353885 - 2³ = 8557353877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8557353887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285245115 + ... + 285245144.

It is an arithmetic number, because the mean of its divisors is an integer number (1711470780).

Almost surely, 2^8557353885 is an apocalyptic number.

It is an amenable number.

8557353885 is a deficient number, since it is larger than the sum of its proper divisors (5134412355).

8557353885 is a wasteful number, since it uses less digits than its factorization.

8557353885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570490267.

The product of its digits is 20160000, while the sum is 57.

The square root of 8557353885 is about 92505.9667535019. The cubic root of 8557353885 is about 2045.4074375045.

The spelling of 8557353885 in words is "eight billion, five hundred fifty-seven million, three hundred fifty-three thousand, eight hundred eighty-five".