50857775105 has 8 divisors (see below), whose sum is σ = 61083393000. Its totient is φ = 40650178176.

The previous prime is 50857775041. The next prime is 50857775149. The reversal of 50857775105 is 50157775805.

It can be written as a sum of positive squares in 4 ways, for example, as 3664123024 + 47193652081 = 60532^2 + 217241^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 50857775105 - 2⁶ = 50857775041 is a prime.

It is a super-2 number, since 2×50857775105² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4499030 + ... + 4510319.

It is an arithmetic number, because the mean of its divisors is an integer number (7635424125).

Almost surely, 2^50857775105 is an apocalyptic number.

It is an amenable number.

50857775105 is a deficient number, since it is larger than the sum of its proper divisors (10225617895).

50857775105 is a wasteful number, since it uses less digits than its factorization.

50857775105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9010483.

The product of its (nonzero) digits is 1715000, while the sum is 50.

The spelling of 50857775105 in words is "fifty billion, eight hundred fifty-seven million, seven hundred seventy-five thousand, one hundred five".