49544 has 16 divisors (see below), whose sum is σ = 101520. Its totient is φ = 22480.

The previous prime is 49537. The next prime is 49547. The reversal of 49544 is 44594.

Its product of digits (2880) is a multiple of the sum of its prime divisors (576).

It is not an unprimeable number, because it can be changed into a prime (49547) by changing a digit.

49544 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 (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194 + ... + 369.

It is an arithmetic number, because the mean of its divisors is an integer number (6345).

2⁴⁹⁵⁴⁴ is an apocalyptic number.

49544 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

49544 is an abundant number, since it is smaller than the sum of its proper divisors (51976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50760).

49544 is a wasteful number, since it uses less digits than its factorization.

49544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580 (or 576 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 49544 is about 222.5848152952. The cubic root of 49544 is about 36.7279782298.

Subtracting from 49544 its product of digits (2880), we obtain a palindrome (46664).

Subtracting from 49544 its reverse (44594), we obtain a triangular number (4950 = T₉₉).

The spelling of 49544 in words is "forty-nine thousand, five hundred forty-four".