50775827 has 4 divisors (see below), whose sum is σ = 50798016. Its totient is φ = 50753640.

The previous prime is 50775817. The next prime is 50775833. The reversal of 50775827 is 72857705.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72857705 = 5 ⋅14571541.

It is a cyclic number.

It is not a de Polignac number, because 50775827 - 2⁴ = 50775811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50775817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7208 + ... + 12389.

It is an arithmetic number, because the mean of its divisors is an integer number (12699504).

Almost surely, 2^50775827 is an apocalyptic number.

50775827 is a deficient number, since it is larger than the sum of its proper divisors (22189).

50775827 is a wasteful number, since it uses less digits than its factorization.

50775827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22188.

The product of its (nonzero) digits is 137200, while the sum is 41.

The square root of 50775827 is about 7125.7158938594. The cubic root of 50775827 is about 370.2988260376.

The spelling of 50775827 in words is "fifty million, seven hundred seventy-five thousand, eight hundred twenty-seven".