255412333043055 has 24 divisors (see below), whose sum is σ = 445430751790128. Its totient is φ = 135384205977216.

The previous prime is 255412333043017. The next prime is 255412333043057. The reversal of 255412333043055 is 550340333214552.

255412333043055 is a `hidden beast` number, since 2 + 5 + 5 + 4 + 1 + 2 + 3 + 330 + 4 + 305 + 5 = 666.

It is not a de Polignac number, because 255412333043055 - 2³¹ = 255410185559407 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 255412333043055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255412333043057) 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, 17410512982 + ... + 17410527651.

It is an arithmetic number, because the mean of its divisors is an integer number (18559614657922).

Almost surely, 2^{255412333043055} is an apocalyptic number.

255412333043055 is a deficient number, since it is larger than the sum of its proper divisors (190018418747073).

255412333043055 is a wasteful number, since it uses less digits than its factorization.

255412333043055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34821040807 (or 34821040804 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 45.

The spelling of 255412333043055 in words is "two hundred fifty-five trillion, four hundred twelve billion, three hundred thirty-three million, forty-three thousand, fifty-five".