255000550056 has 128 divisors (see below), whose sum is σ = 739113984000. Its totient is φ = 71806505472.

The previous prime is 255000550043. The next prime is 255000550061. The reversal of 255000550056 is 650055000552.

255000550056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 255000549999 and 255000550026.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7534885 + ... + 7568651.

It is an arithmetic number, because the mean of its divisors is an integer number (5774328000).

Almost surely, 2^255000550056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255000550056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369556992000).

255000550056 is an abundant number, since it is smaller than the sum of its proper divisors (484113433944).

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

255000550056 is a wasteful number, since it uses less digits than its factorization.

255000550056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34431 (or 34427 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 33.

The spelling of 255000550056 in words is "two hundred fifty-five billion, five hundred fifty thousand, fifty-six".