548909056 has 52 divisors (see below), whose sum is σ = 1162401192. Its totient is φ = 258277376.

The previous prime is 548909047. The next prime is 548909059. The reversal of 548909056 is 650909845.

It is a super-2 number, since 2×548909056² = 602602303517622272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 548908997 and 548909015.

It is not an unprimeable number, because it can be changed into a prime (548909059) 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, 65691 + ... + 73573.

Almost surely, 2^548909056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 548909056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (581200596).

548909056 is an abundant number, since it is smaller than the sum of its proper divisors (613492136).

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

548909056 is an equidigital number, since it uses as much as digits as its factorization.

548909056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7924 (or 7902 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 548909056 is about 23428.8082496742. The cubic root of 548909056 is about 818.7791946857.

The spelling of 548909056 in words is "five hundred forty-eight million, nine hundred nine thousand, fifty-six".