255301646103550 has 48 divisors (see below), whose sum is σ = 477368287300080. Its totient is φ = 101581680354560.

The previous prime is 255301646103547. The next prime is 255301646103557. The reversal of 255301646103550 is 55301646103552.

It is a self number, because there is not a number n which added to its sum of digits gives 255301646103550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255301646103557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46004481 + ... + 51254419.

It is an arithmetic number, because the mean of its divisors is an integer number (9945172652085).

Almost surely, 2^{255301646103550} is an apocalyptic number.

255301646103550 is a deficient number, since it is larger than the sum of its proper divisors (222066641196530).

255301646103550 is a wasteful number, since it uses less digits than its factorization.

255301646103550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5255085 (or 5255080 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 46.

The spelling of 255301646103550 in words is "two hundred fifty-five trillion, three hundred one billion, six hundred forty-six million, one hundred three thousand, five hundred fifty".