48549 has 4 divisors (see below), whose sum is σ = 64736. Its totient is φ = 32364.

The previous prime is 48541. The next prime is 48563. The reversal of 48549 is 94584.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 48549 - 2³ = 48541 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48541) 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, 8089 + ... + 8094.

It is an arithmetic number, because the mean of its divisors is an integer number (16184).

2⁴⁸⁵⁴⁹ is an apocalyptic number.

It is an amenable number.

48549 is a deficient number, since it is larger than the sum of its proper divisors (16187).

48549 is a wasteful number, since it uses less digits than its factorization.

48549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16186.

The product of its digits is 5760, while the sum is 30.

The square root of 48549 is about 220.3383761400. The cubic root of 48549 is about 36.4804423904.

The spelling of 48549 in words is "forty-eight thousand, five hundred forty-nine".