51944 has 16 divisors (see below), whose sum is σ = 100320. Its totient is φ = 25200.

The previous prime is 51941. The next prime is 51949. The reversal of 51944 is 44915.

It is a happy number.

51944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51941) 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, 269 + ... + 419.

It is an arithmetic number, because the mean of its divisors is an integer number (6270).

2⁵¹⁹⁴⁴ is an apocalyptic number.

It is an amenable number.

51944 is a deficient number, since it is larger than the sum of its proper divisors (48376).

51944 is a wasteful number, since it uses less digits than its factorization.

51944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 196 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 51944 is about 227.9122638210. The cubic root of 51944 is about 37.3117079975.

The spelling of 51944 in words is "fifty-one thousand, nine hundred forty-four".