548491056 has 40 divisors (see below), whose sum is σ = 1417796160. Its totient is φ = 182719296.

The previous prime is 548491049. The next prime is 548491067. The reversal of 548491056 is 650194845.

It is a junction number, because it is equal to n+sod(n) for n = 548490999 and 548491017.

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, 126655 + ... + 130913.

It is an arithmetic number, because the mean of its divisors is an integer number (35444904).

Almost surely, 2^548491056 is an apocalyptic number.

It is an amenable number.

548491056 is an abundant number, since it is smaller than the sum of its proper divisors (869305104).

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

548491056 is a wasteful number, since it uses less digits than its factorization.

548491056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6953 (or 6947 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 548491056 is about 23419.8859092012. The cubic root of 548491056 is about 818.5713055937.

The spelling of 548491056 in words is "five hundred forty-eight million, four hundred ninety-one thousand, fifty-six".