556548 has 24 divisors (see below), whose sum is σ = 1367520. Its totient is φ = 175680.

The previous prime is 556537. The next prime is 556559. The reversal of 556548 is 845655.

It is an interprime number because it is at equal distance from previous prime (556537) and next prime (556559).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 556548.

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, 993 + ... + 1448.

It is an arithmetic number, because the mean of its divisors is an integer number (56980).

2⁵⁵⁶⁵⁴⁸ is an apocalyptic number.

It is an amenable number.

556548 is an abundant number, since it is smaller than the sum of its proper divisors (810972).

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

556548 is a wasteful number, since it uses less digits than its factorization.

556548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467 (or 2465 counting only the distinct ones).

The product of its digits is 24000, while the sum is 33.

The square root of 556548 is about 746.0214474129. The cubic root of 556548 is about 82.2559915937.

The spelling of 556548 in words is "five hundred fifty-six thousand, five hundred forty-eight".