8455358881 has 8 divisors (see below), whose sum is σ = 8688987584. Its totient is φ = 8221998960.

The previous prime is 8455358843. The next prime is 8455358897. The reversal of 8455358881 is 1888535548.

8455358881 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8455358881 is a prime.

It is a super-2 number, since 2×8455358881² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8455358981) 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, 2565 + ... + 130066.

It is an arithmetic number, because the mean of its divisors is an integer number (1086123448).

Almost surely, 2^8455358881 is an apocalyptic number.

It is an amenable number.

8455358881 is a deficient number, since it is larger than the sum of its proper divisors (233628703).

8455358881 is a wasteful number, since it uses less digits than its factorization.

8455358881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134391.

The product of its digits is 6144000, while the sum is 55.

The square root of 8455358881 is about 91953.0254042791. The cubic root of 8455358881 is about 2037.2485398379.

The spelling of 8455358881 in words is "eight billion, four hundred fifty-five million, three hundred fifty-eight thousand, eight hundred eighty-one".