2255766615552 has 80 divisors (see below), whose sum is σ = 6363003514032. Its totient is φ = 707691479040.

The previous prime is 2255766615541. The next prime is 2255766615577. The reversal of 2255766615552 is 2555166675522.

It is a junction number, because it is equal to n+sod(n) for n = 2255766615492 and 2255766615501.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 43167949 + ... + 43220172.

Almost surely, 2^{2255766615552} is an apocalyptic number.

It is an amenable number.

2255766615552 is an abundant number, since it is smaller than the sum of its proper divisors (4107236898480).

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

2255766615552 is an equidigital number, since it uses as much as digits as its factorization.

2255766615552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86388159 (or 86388143 counting only the distinct ones).

The product of its digits is 37800000, while the sum is 57.

The spelling of 2255766615552 in words is "two trillion, two hundred fifty-five billion, seven hundred sixty-six million, six hundred fifteen thousand, five hundred fifty-two".