50505506055 has 12 divisors (see below), whose sum is σ = 87542877240. Its totient is φ = 26936269872.

The previous prime is 50505505961. The next prime is 50505506069. The reversal of 50505506055 is 55060550505.

50505506055 is a `hidden beast` number, since 5 + 0 + 50 + 550 + 6 + 0 + 55 = 666.

It is not a de Polignac number, because 50505506055 - 2⁹ = 50505505543 is a prime.

It is a super-2 number, since 2×50505506055² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 561172245 + ... + 561172334.

It is an arithmetic number, because the mean of its divisors is an integer number (7295239770).

Almost surely, 2^50505506055 is an apocalyptic number.

50505506055 is a deficient number, since it is larger than the sum of its proper divisors (37037371185).

50505506055 is a wasteful number, since it uses less digits than its factorization.

50505506055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122344590 (or 1122344587 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 36.

The spelling of 50505506055 in words is "fifty billion, five hundred five million, five hundred six thousand, fifty-five".