50775 has 12 divisors (see below), whose sum is σ = 84072. Its totient is φ = 27040.

The previous prime is 50773. The next prime is 50777. The reversal of 50775 is 57705.

It is an interprime number because it is at equal distance from previous prime (50773) and next prime (50777).

It is not a de Polignac number, because 50775 - 2¹ = 50773 is a prime.

It is a nialpdrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264 + ... + 413.

It is an arithmetic number, because the mean of its divisors is an integer number (7006).

2⁵⁰⁷⁷⁵ is an apocalyptic number.

50775 is a deficient number, since it is larger than the sum of its proper divisors (33297).

50775 is a wasteful number, since it uses less digits than its factorization.

50775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 1225, while the sum is 24.

The square root of 50775 is about 225.3330867849. Note that the first 3 decimals coincide. The cubic root of 50775 is about 37.0296815640.

It can be divided in two parts, 507 and 75, that multiplied together give a square (38025 = 195²).

The spelling of 50775 in words is "fifty thousand, seven hundred seventy-five".