255120205111353 has 12 divisors (see below), whose sum is σ = 387902066251440. Its totient is φ = 161128550596536.

The previous prime is 255120205111349. The next prime is 255120205111397. The reversal of 255120205111353 is 353111502021552.

255120205111353 is a `hidden beast` number, since 2 + 5 + 5 + 1 + 2 + 0 + 2 + 0 + 511 + 135 + 3 = 666.

It is not a de Polignac number, because 255120205111353 - 2² = 255120205111349 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255120205111313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 745965511851 + ... + 745965512192.

It is an arithmetic number, because the mean of its divisors is an integer number (32325172187620).

Almost surely, 2^{255120205111353} is an apocalyptic number.

It is an amenable number.

255120205111353 is a deficient number, since it is larger than the sum of its proper divisors (132781861140087).

255120205111353 is a wasteful number, since it uses less digits than its factorization.

255120205111353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491931024068 (or 1491931024065 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The spelling of 255120205111353 in words is "two hundred fifty-five trillion, one hundred twenty billion, two hundred five million, one hundred eleven thousand, three hundred fifty-three".