50644 has 12 divisors (see below), whose sum is σ = 96768. Its totient is φ = 23000.

The previous prime is 50627. The next prime is 50647. The reversal of 50644 is 44605.

50644 = 22² + 23² + ... + 54².

50644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50647) 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, 532 + ... + 619.

It is an arithmetic number, because the mean of its divisors is an integer number (8064).

2⁵⁰⁶⁴⁴ is an apocalyptic number.

It is an amenable number.

50644 is a deficient number, since it is larger than the sum of its proper divisors (46124).

50644 is a wasteful number, since it uses less digits than its factorization.

50644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166 (or 1164 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 50644 is about 225.0422182614. The cubic root of 50644 is about 36.9978084896.

Subtracting from 50644 its sum of digits (19), we obtain a 4-th power (50625 = 15⁴).

The spelling of 50644 in words is "fifty thousand, six hundred forty-four".