554505223 has 4 divisors (see below), whose sum is σ = 554572440. Its totient is φ = 554438008.

The previous prime is 554505221. The next prime is 554505227. The reversal of 554505223 is 322505455.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 554505223 - 2¹ = 554505221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554505221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19165 + ... + 38422.

It is an arithmetic number, because the mean of its divisors is an integer number (138643110).

Almost surely, 2^554505223 is an apocalyptic number.

554505223 is a deficient number, since it is larger than the sum of its proper divisors (67217).

554505223 is an equidigital number, since it uses as much as digits as its factorization.

554505223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67216.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 554505223 is about 23547.9345803406. The cubic root of 554505223 is about 821.5522960475.

The spelling of 554505223 in words is "five hundred fifty-four million, five hundred five thousand, two hundred twenty-three".