50505505055 has 16 divisors (see below), whose sum is σ = 61011914880. Its totient is φ = 40134362112.

The previous prime is 50505504997. The next prime is 50505505069. The reversal of 50505505055 is 55050550505.

It is a cyclic number.

It is not a de Polignac number, because 50505505055 - 2⁶ = 50505504991 is a prime.

It is a super-3 number, since 3×50505505055³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3068207 + ... + 3084623.

It is an arithmetic number, because the mean of its divisors is an integer number (3813244680).

Almost surely, 2^50505505055 is an apocalyptic number.

50505505055 is a deficient number, since it is larger than the sum of its proper divisors (10506409825).

50505505055 is a wasteful number, since it uses less digits than its factorization.

50505505055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20498.

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 50505505055 in words is "fifty billion, five hundred five million, five hundred five thousand, fifty-five".