50555505055 has 16 divisors (see below), whose sum is σ = 66837024288. Its totient is φ = 36403600000.

The previous prime is 50555505043. The next prime is 50555505101. The reversal of 50555505055 is 55050555505.

It is not a de Polignac number, because 50555505055 - 2²⁷ = 50421287327 is a prime.

It is a super-2 number, since 2×50555505055² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50555504999 and 50555505017.

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, 4544896 + ... + 4556005.

It is an arithmetic number, because the mean of its divisors is an integer number (4177314018).

Almost surely, 2^50555505055 is an apocalyptic number.

50555505055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

50555505055 is a deficient number, since it is larger than the sum of its proper divisors (16281519233).

50555505055 is a wasteful number, since it uses less digits than its factorization.

50555505055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9101018.

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

It can be divided in two parts, 5055550 and 5055, that added together give a palindrome (5060605).

The spelling of 50555505055 in words is "fifty billion, five hundred fifty-five million, five hundred five thousand, fifty-five".