554500223 has 2 divisors, whose sum is σ = 554500224. Its totient is φ = 554500222.

The previous prime is 554500211. The next prime is 554500253. The reversal of 554500223 is 322005455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 554500223 - 2⁴ = 554500207 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 554500192 and 554500201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554500253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277250111 + 277250112.

It is an arithmetic number, because the mean of its divisors is an integer number (277250112).

Almost surely, 2^554500223 is an apocalyptic number.

554500223 is a deficient number, since it is larger than the sum of its proper divisors (1).

554500223 is an equidigital number, since it uses as much as digits as its factorization.

554500223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 554500223 is about 23547.8284136776. The cubic root of 554500223 is about 821.5498267146.

Adding to 554500223 its reverse (322005455), we get a palindrome (876505678).

The spelling of 554500223 in words is "five hundred fifty-four million, five hundred thousand, two hundred twenty-three".