8555285583311 has 4 divisors (see below), whose sum is σ = 8556282595224. Its totient is φ = 8554288571400.

The previous prime is 8555285583293. The next prime is 8555285583413. The reversal of 8555285583311 is 1133855825558.

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

It is a cyclic number.

It is not a de Polignac number, because 8555285583311 - 2²² = 8555281389007 is a prime.

It is a super-2 number, since 2×8555285583311² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8555285583011) 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, 498493085 + ... + 498510246.

It is an arithmetic number, because the mean of its divisors is an integer number (2139070648806).

Almost surely, 2^{8555285583311} is an apocalyptic number.

8555285583311 is a deficient number, since it is larger than the sum of its proper divisors (997011913).

8555285583311 is an equidigital number, since it uses as much as digits as its factorization.

8555285583311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997011912.

The product of its digits is 28800000, while the sum is 59.

The spelling of 8555285583311 in words is "eight trillion, five hundred fifty-five billion, two hundred eighty-five million, five hundred eighty-three thousand, three hundred eleven".