50605505105 has 8 divisors (see below), whose sum is σ = 61327860264. Its totient is φ = 40083568000.

The previous prime is 50605505077. The next prime is 50605505129. The reversal of 50605505105 is 50150550605.

It can be written as a sum of positive squares in 4 ways, for example, as 16376064961 + 34229440144 = 127969^2 + 185012^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50605505105 - 2⁸ = 50605504849 is a prime.

It is a super-2 number, since 2×50605505105² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50103956 + ... + 50104965.

It is an arithmetic number, because the mean of its divisors is an integer number (7665982533).

Almost surely, 2^50605505105 is an apocalyptic number.

It is an amenable number.

50605505105 is a deficient number, since it is larger than the sum of its proper divisors (10722355159).

50605505105 is a wasteful number, since it uses less digits than its factorization.

50605505105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100209027.

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 50605505105 in words is "fifty billion, six hundred five million, five hundred five thousand, one hundred five".