548317056 has 256 divisors, whose sum is σ = 1782144000. Its totient is φ = 149022720.

The previous prime is 548317027. The next prime is 548317073. The reversal of 548317056 is 650713845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3029286 + ... + 3029466.

It is an arithmetic number, because the mean of its divisors is an integer number (6961500).

Almost surely, 2^548317056 is an apocalyptic number.

548317056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 548317056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (891072000).

548317056 is an abundant number, since it is smaller than the sum of its proper divisors (1233826944).

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

548317056 is a wasteful number, since it uses less digits than its factorization.

548317056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 548317056 is about 23416.1708227455. The cubic root of 548317056 is about 818.4847368948.

The spelling of 548317056 in words is "five hundred forty-eight million, three hundred seventeen thousand, fifty-six".