50775805 has 4 divisors (see below), whose sum is σ = 60930972. Its totient is φ = 40620640.

The previous prime is 50775793. The next prime is 50775811. The reversal of 50775805 is 50857705.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8082649 + 42693156 = 2843^2 + 6534^2 .

It is not a de Polignac number, because 50775805 - 2⁹ = 50775293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5077576 + ... + 5077585.

It is an arithmetic number, because the mean of its divisors is an integer number (15232743).

Almost surely, 2^50775805 is an apocalyptic number.

It is an amenable number.

50775805 is a deficient number, since it is larger than the sum of its proper divisors (10155167).

50775805 is a wasteful number, since it uses less digits than its factorization.

50775805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10155166.

The product of its (nonzero) digits is 49000, while the sum is 37.

The square root of 50775805 is about 7125.7143501547. The cubic root of 50775805 is about 370.2987725569.

The spelling of 50775805 in words is "fifty million, seven hundred seventy-five thousand, eight hundred five".