305500550055 has 8 divisors (see below), whose sum is σ = 488800880112. Its totient is φ = 162933626688.

The previous prime is 305500550011. The next prime is 305500550057. The reversal of 305500550055 is 550055005503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 305500550055 - 2⁷ = 305500549927 is a prime.

305500550055 is a modest number, since divided by 550055 gives 3055 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 305500549998 and 305500550025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305500550057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10183351654 + ... + 10183351683.

It is an arithmetic number, because the mean of its divisors is an integer number (61100110014).

Almost surely, 2^305500550055 is an apocalyptic number.

305500550055 is a deficient number, since it is larger than the sum of its proper divisors (183300330057).

305500550055 is a wasteful number, since it uses less digits than its factorization.

305500550055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20366703345.

The product of its (nonzero) digits is 46875, while the sum is 33.

Adding to 305500550055 its reverse (550055005503), we get a palindrome (855555555558).

The spelling of 305500550055 in words is "three hundred five billion, five hundred million, five hundred fifty thousand, fifty-five".