50505055555 has 16 divisors (see below), whose sum is σ = 61778212704. Its totient is φ = 39630092800.

The previous prime is 50505055519. The next prime is 50505055577. The reversal of 50505055555 is 55555050505.

It is not a de Polignac number, because 50505055555 - 2²⁷ = 50370837827 is a prime.

It is a super-2 number, since 2×50505055555² (a number of 22 digits) contains 22 as substring.

It is a Duffinian 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, 413302 + ... + 521371.

It is an arithmetic number, because the mean of its divisors is an integer number (3861138294).

Almost surely, 2^50505055555 is an apocalyptic number.

50505055555 is a deficient number, since it is larger than the sum of its proper divisors (11273157149).

50505055555 is a wasteful number, since it uses less digits than its factorization.

50505055555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934886.

The product of its (nonzero) digits is 390625, while the sum is 40.

It can be divided in two parts, 5050 and 5055555, that added together give a palindrome (5060605).

The spelling of 50505055555 in words is "fifty billion, five hundred five million, fifty-five thousand, five hundred fifty-five".