255351313543504 has 40 divisors (see below), whose sum is σ = 495667246201128. Its totient is φ = 127437287577600.

The previous prime is 255351313543477. The next prime is 255351313543549. The reversal of 255351313543504 is 405345313153552.

It can be written as a sum of positive squares in 4 ways, for example, as 19939368483904 + 235411945059600 = 4465352^2 + 15343140^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36862854 + ... + 43238554.

Almost surely, 2^{255351313543504} is an apocalyptic number.

It is an amenable number.

255351313543504 is a deficient number, since it is larger than the sum of its proper divisors (240315932657624).

255351313543504 is a wasteful number, since it uses less digits than its factorization.

255351313543504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6380383 (or 6380377 counting only the distinct ones).

The product of its (nonzero) digits is 8100000, while the sum is 49.

The spelling of 255351313543504 in words is "two hundred fifty-five trillion, three hundred fifty-one billion, three hundred thirteen million, five hundred forty-three thousand, five hundred four".