549548 has 6 divisors (see below), whose sum is σ = 961716. Its totient is φ = 274772.

The previous prime is 549547. The next prime is 549551. The reversal of 549548 is 845945.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 549548.

It is not an unprimeable number, because it can be changed into a prime (549547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68690 + ... + 68697.

It is an arithmetic number, because the mean of its divisors is an integer number (160286).

2⁵⁴⁹⁵⁴⁸ is an apocalyptic number.

It is an amenable number.

549548 is a deficient number, since it is larger than the sum of its proper divisors (412168).

549548 is a wasteful number, since it uses less digits than its factorization.

549548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137391 (or 137389 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 549548 is about 741.3150477361. The cubic root of 549548 is about 81.9096764716.

The spelling of 549548 in words is "five hundred forty-nine thousand, five hundred forty-eight".