554605 has 4 divisors (see below), whose sum is σ = 665532. Its totient is φ = 443680.

The previous prime is 554597. The next prime is 554611. The reversal of 554605 is 506455.

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

It can be written as a sum of positive squares in 2 ways, for example, as 56169 + 498436 = 237^2 + 706^2 .

It is not a de Polignac number, because 554605 - 2³ = 554597 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 554605.

It is a congruent number.

It is an unprimeable number.

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, 55456 + ... + 55465.

It is an arithmetic number, because the mean of its divisors is an integer number (166383).

2⁵⁵⁴⁶⁰⁵ is an apocalyptic number.

It is an amenable number.

554605 is a deficient number, since it is larger than the sum of its proper divisors (110927).

554605 is a wasteful number, since it uses less digits than its factorization.

554605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110926.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 554605 is about 744.7180674591. The cubic root of 554605 is about 82.1601569468.

The spelling of 554605 in words is "five hundred fifty-four thousand, six hundred five".