255751335775 has 12 divisors (see below), whose sum is σ = 341526399592. Its totient is φ = 188862524640.

The previous prime is 255751335767. The next prime is 255751335797. The reversal of 255751335775 is 577533157552.

It is not a de Polignac number, because 255751335775 - 2³ = 255751335767 is a prime.

It is a Duffinian number.

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, 393463269 + ... + 393463918.

Almost surely, 2^255751335775 is an apocalyptic number.

255751335775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

255751335775 is a deficient number, since it is larger than the sum of its proper divisors (85775063817).

255751335775 is a wasteful number, since it uses less digits than its factorization.

255751335775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786927210 (or 786927205 counting only the distinct ones).

The product of its digits is 19293750, while the sum is 55.

The spelling of 255751335775 in words is "two hundred fifty-five billion, seven hundred fifty-one million, three hundred thirty-five thousand, seven hundred seventy-five".