50005500055 has 32 divisors (see below), whose sum is σ = 68965585920. Its totient is φ = 34096723200.

The previous prime is 50005500047. The next prime is 50005500059. The reversal of 50005500055 is 55000550005.

50005500055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50005500055 - 2³ = 50005500047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50005500059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4711755 + ... + 4722355.

It is an arithmetic number, because the mean of its divisors is an integer number (2155174560).

Almost surely, 2^50005500055 is an apocalyptic number.

50005500055 is a deficient number, since it is larger than the sum of its proper divisors (18960085865).

50005500055 is a wasteful number, since it uses less digits than its factorization.

50005500055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11359.

The product of its (nonzero) digits is 3125, while the sum is 25.

It can be divided in two parts, 5000 and 5500055, that added together give a palindrome (5505055).

The spelling of 50005500055 in words is "fifty billion, five million, five hundred thousand, fifty-five".