554109 has 4 divisors (see below), whose sum is σ = 738816. Its totient is φ = 369404.

The previous prime is 554089. The next prime is 554117. The reversal of 554109 is 901455.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 554109 - 2⁵ = 554077 is a prime.

It is a D-number.

554109 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 554109.

It is not an unprimeable number, because it can be changed into a prime (554129) 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 3 ways as a sum of consecutive naturals, for example, 92349 + ... + 92354.

It is an arithmetic number, because the mean of its divisors is an integer number (184704).

2⁵⁵⁴¹⁰⁹ is an apocalyptic number.

It is an amenable number.

554109 is a deficient number, since it is larger than the sum of its proper divisors (184707).

554109 is a wasteful number, since it uses less digits than its factorization.

554109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184706.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 554109 is about 744.3849810414. The cubic root of 554109 is about 82.1356568718.

The spelling of 554109 in words is "five hundred fifty-four thousand, one hundred nine".