554493 has 4 divisors (see below), whose sum is σ = 739328. Its totient is φ = 369660.

The previous prime is 554467. The next prime is 554503. The reversal of 554493 is 394455.

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 not a de Polignac number, because 554493 - 2⁸ = 554237 is a prime.

It is a D-number.

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 554493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92413 + ... + 92418.

It is an arithmetic number, because the mean of its divisors is an integer number (184832).

2⁵⁵⁴⁴⁹³ is an apocalyptic number.

It is an amenable number.

554493 is a deficient number, since it is larger than the sum of its proper divisors (184835).

554493 is a wasteful number, since it uses less digits than its factorization.

554493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184834.

The product of its digits is 10800, while the sum is 30.

The square root of 554493 is about 744.6428674203. The cubic root of 554493 is about 82.1546259490.

The spelling of 554493 in words is "five hundred fifty-four thousand, four hundred ninety-three".