255105608056 has 16 divisors (see below), whose sum is σ = 515117093400. Its totient is φ = 117741049824.

The previous prime is 255105608047. The next prime is 255105608057. The reversal of 255105608056 is 650806501552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255105608057) 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, 1226469166 + ... + 1226469373.

Almost surely, 2^255105608056 is an apocalyptic number.

255105608056 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

255105608056 is an abundant number, since it is smaller than the sum of its proper divisors (260011485344).

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

255105608056 is a wasteful number, since it uses less digits than its factorization.

255105608056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452938558 (or 2452938554 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 43.

The spelling of 255105608056 in words is "two hundred fifty-five billion, one hundred five million, six hundred eight thousand, fifty-six".