550464223 has 2 divisors, whose sum is σ = 550464224. Its totient is φ = 550464222.

The previous prime is 550464191. The next prime is 550464247. The reversal of 550464223 is 322464055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550464223 - 2⁵ = 550464191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550464253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275232111 + 275232112.

It is an arithmetic number, because the mean of its divisors is an integer number (275232112).

Almost surely, 2^550464223 is an apocalyptic number.

550464223 is a deficient number, since it is larger than the sum of its proper divisors (1).

550464223 is an equidigital number, since it uses as much as digits as its factorization.

550464223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 550464223 is about 23461.9739791860. The cubic root of 550464223 is about 819.5517195816.

The spelling of 550464223 in words is "five hundred fifty million, four hundred sixty-four thousand, two hundred twenty-three".