548554 has 4 divisors (see below), whose sum is σ = 822834. Its totient is φ = 274276.

The previous prime is 548543. The next prime is 548557. The reversal of 548554 is 455845.

548554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 497025 + 51529 = 705^2 + 227^2 .

It is a super-2 number, since 2×548554² = 601822981832, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (548557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137137 + ... + 137140.

2⁵⁴⁸⁵⁵⁴ is an apocalyptic number.

548554 is a deficient number, since it is larger than the sum of its proper divisors (274280).

548554 is a wasteful number, since it uses less digits than its factorization.

548554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274279.

The product of its digits is 16000, while the sum is 31.

The square root of 548554 is about 740.6443140942. The cubic root of 548554 is about 81.8602617062.

The spelling of 548554 in words is "five hundred forty-eight thousand, five hundred fifty-four".