255550123225143 has 40 divisors (see below), whose sum is σ = 382229720622288. Its totient is φ = 170151674962176.

The previous prime is 255550123225139. The next prime is 255550123225207. The reversal of 255550123225143 is 341522321055552.

255550123225143 is a `hidden beast` number, since 2 + 5 + 5 + 5 + 5 + 0 + 123 + 2 + 2 + 514 + 3 = 666.

255550123225143 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 255550123225143 - 2² = 255550123225139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255550123220143) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 793233871 + ... + 793555967.

Almost surely, 2^{255550123225143} is an apocalyptic number.

255550123225143 is a deficient number, since it is larger than the sum of its proper divisors (126679597397145).

255550123225143 is a wasteful number, since it uses less digits than its factorization.

255550123225143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334445 (or 334436 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 45.

The spelling of 255550123225143 in words is "two hundred fifty-five trillion, five hundred fifty billion, one hundred twenty-three million, two hundred twenty-five thousand, one hundred forty-three".