555550205111133 has 16 divisors (see below), whose sum is σ = 760754114792256. Its totient is φ = 360356567333760.

The previous prime is 555550205111131. The next prime is 555550205111147. The reversal of 555550205111133 is 331111502055555.

It is a happy number.

It is not a de Polignac number, because 555550205111133 - 2¹ = 555550205111131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555550205111131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236419810 + ... + 238758092.

It is an arithmetic number, because the mean of its divisors is an integer number (47547132174516).

Almost surely, 2^{555550205111133} is an apocalyptic number.

It is an amenable number.

555550205111133 is a deficient number, since it is larger than the sum of its proper divisors (205203909681123).

555550205111133 is a wasteful number, since it uses less digits than its factorization.

555550205111133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4478764.

The product of its (nonzero) digits is 281250, while the sum is 42.

Adding to 555550205111133 its reverse (331111502055555), we get a palindrome (886661707166688).

The spelling of 555550205111133 in words is "five hundred fifty-five trillion, five hundred fifty billion, two hundred five million, one hundred eleven thousand, one hundred thirty-three".