2255944514256 has 80 divisors (see below), whose sum is σ = 6475589910720. Its totient is φ = 751959020160.

The previous prime is 2255944514251. The next prime is 2255944514269. The reversal of 2255944514256 is 6524154495522.

2255944514256 is a `hidden beast` number, since 2 + 2 + 5 + 5 + 9 + 445 + 142 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255944514251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20908126 + ... + 21015746.

It is an arithmetic number, because the mean of its divisors is an integer number (80944873884).

Almost surely, 2^{2255944514256} is an apocalyptic number.

It is an amenable number.

2255944514256 is an abundant number, since it is smaller than the sum of its proper divisors (4219645396464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2255944514256 is a wasteful number, since it uses less digits than its factorization.

2255944514256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156161 (or 156149 counting only the distinct ones).

The product of its digits is 17280000, while the sum is 54.

The spelling of 2255944514256 in words is "two trillion, two hundred fifty-five billion, nine hundred forty-four million, five hundred fourteen thousand, two hundred fifty-six".