2050 has 12 divisors (see below), whose sum is σ = 3906.
Its totient is φ = 800.
The previous prime is 2039. The next prime is 2053. The reversal of 2050 is 502.
2050 is nontrivially palindromic in base 4.
2050 is an esthetic number in base 7, because in such base it adjacent digits differ by 1.
It can be written as a sum of positive squares in 3 ways, for example, as 961 + 1089 = 31^2 + 33^2
It is a sliding number, since 2050 = 50 + 2000 and 1/50 + 1/2000 = 0.02050.
2050 is an undulating number in base 7 and base 9.
It is a plaindrome in base 12.
It is a nialpdrome in base 14.
It is not an unprimeable number, because it can be changed into a prime (2053) by changing a digit.
2050 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a pernicious number, because its binary representation contains a prime number (2) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30 + ... + 70.
2050 is a deficient number, since it is larger than the sum of its proper divisors (1856).
2050 is a wasteful number, since it uses less digits than its factorization.
2050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53 (or 48 counting only the distinct ones).
The product of its (nonzero) digits is 10, while the sum is 7.
The square root of 2050 is about 45.2769256907.
The cubic root of 2050 is about 12.7033409277.
The spelling of 2050 in words is "two thousand, fifty", and is thus an eban number.