2255591783911 has 8 divisors (see below), whose sum is σ = 2262024046800. Its totient is φ = 2249162052480.

The previous prime is 2255591783869. The next prime is 2255591783927. The reversal of 2255591783911 is 1193871955522.

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 2255591783911 - 2¹⁵ = 2255591751143 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 (2255591783971) 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, 1158945 + ... + 2419573.

It is an arithmetic number, because the mean of its divisors is an integer number (282753005850).

Almost surely, 2^{2255591783911} is an apocalyptic number.

2255591783911 is a deficient number, since it is larger than the sum of its proper divisors (6432262889).

2255591783911 is a wasteful number, since it uses less digits than its factorization.

2255591783911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265729.

The product of its digits is 6804000, while the sum is 58.

The spelling of 2255591783911 in words is "two trillion, two hundred fifty-five billion, five hundred ninety-one million, seven hundred eighty-three thousand, nine hundred eleven".