548956 has 6 divisors (see below), whose sum is σ = 960680. Its totient is φ = 274476.

The previous prime is 548953. The next prime is 548957. The reversal of 548956 is 659845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68616 + ... + 68623.

2⁵⁴⁸⁹⁵⁶ is an apocalyptic number.

It is an amenable number.

548956 is a deficient number, since it is larger than the sum of its proper divisors (411724).

548956 is a wasteful number, since it uses less digits than its factorization.

548956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137243 (or 137241 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 548956 is about 740.9156497200. The cubic root of 548956 is about 81.8802535331.

Subtracting 548956 from its reverse (659845), we obtain a square (110889 = 333²).

The spelling of 548956 in words is "five hundred forty-eight thousand, nine hundred fifty-six".