554481 has 6 divisors (see below), whose sum is σ = 800930. Its totient is φ = 369648.

The previous prime is 554467. The next prime is 554503. The reversal of 554481 is 184455.

It can be written as a sum of positive squares in only one way, i.e., 360000 + 194481 = 600^2 + 441^2 .

It is not a de Polignac number, because 554481 - 2⁶ = 554417 is a prime.

It is a super-2 number, since 2×554481² = 614898358722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30796 + ... + 30813.

2⁵⁵⁴⁴⁸¹ is an apocalyptic number.

It is an amenable number.

554481 is a deficient number, since it is larger than the sum of its proper divisors (246449).

554481 is a wasteful number, since it uses less digits than its factorization.

554481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61615 (or 61612 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 554481 is about 744.6348098229. The cubic root of 554481 is about 82.1540332979.

It can be divided in two parts, 5544 and 81, that added together give a square (5625 = 75²).

The spelling of 554481 in words is "five hundred fifty-four thousand, four hundred eighty-one".