50105565 has 24 divisors (see below), whose sum is σ = 91422240. Its totient is φ = 25316064.

The previous prime is 50105557. The next prime is 50105593. The reversal of 50105565 is 56550105.

It is not a de Polignac number, because 50105565 - 2³ = 50105557 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28447 + ... + 30156.

It is an arithmetic number, because the mean of its divisors is an integer number (3809260).

Almost surely, 2^50105565 is an apocalyptic number.

It is an amenable number.

50105565 is a deficient number, since it is larger than the sum of its proper divisors (41316675).

50105565 is a wasteful number, since it uses less digits than its factorization.

50105565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58633 (or 58630 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 50105565 is about 7078.5284487667. The cubic root of 50105565 is about 368.6622374690.

The spelling of 50105565 in words is "fifty million, one hundred five thousand, five hundred sixty-five".