49565 has 8 divisors (see below), whose sum is σ = 62208. Its totient is φ = 37840.

The previous prime is 49559. The next prime is 49597. The reversal of 49565 is 56594.

49565 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49565 - 2⁴ = 49549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101 + ... + 330.

It is an arithmetic number, because the mean of its divisors is an integer number (7776).

2⁴⁹⁵⁶⁵ is an apocalyptic number.

It is an amenable number.

49565 is a deficient number, since it is larger than the sum of its proper divisors (12643).

49565 is a wasteful number, since it uses less digits than its factorization.

49565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459.

The product of its digits is 5400, while the sum is 29.

The square root of 49565 is about 222.6319833267. The cubic root of 49565 is about 36.7331667397.

Adding to 49565 its sum of digits (29), we get a palindrome (49594).

The spelling of 49565 in words is "forty-nine thousand, five hundred sixty-five".