256050317062775 has 12 divisors (see below), whose sum is σ = 322241234848872. Its totient is φ = 201782936430240.

The previous prime is 256050317062717. The next prime is 256050317062843. The reversal of 256050317062775 is 577260713050652.

256050317062775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 256050317062775 - 2³⁴ = 256033137193591 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 256050317062775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76432928792 + ... + 76432932141.

It is an arithmetic number, because the mean of its divisors is an integer number (26853436237406).

Almost surely, 2^{256050317062775} is an apocalyptic number.

256050317062775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

256050317062775 is a deficient number, since it is larger than the sum of its proper divisors (66190917786097).

256050317062775 is a wasteful number, since it uses less digits than its factorization.

256050317062775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152865861010 (or 152865861005 counting only the distinct ones).

The product of its (nonzero) digits is 18522000, while the sum is 56.

The spelling of 256050317062775 in words is "two hundred fifty-six trillion, fifty billion, three hundred seventeen million, sixty-two thousand, seven hundred seventy-five".