550633641223 has 2 divisors, whose sum is σ = 550633641224. Its totient is φ = 550633641222.

The previous prime is 550633641209. The next prime is 550633641253. The reversal of 550633641223 is 322146336055.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550633641223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550633641253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275316820611 + 275316820612.

It is an arithmetic number, because the mean of its divisors is an integer number (275316820612).

Almost surely, 2^550633641223 is an apocalyptic number.

550633641223 is a deficient number, since it is larger than the sum of its proper divisors (1).

550633641223 is an equidigital number, since it uses as much as digits as its factorization.

550633641223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 40.

Adding to 550633641223 its reverse (322146336055), we get a palindrome (872779977278).

The spelling of 550633641223 in words is "five hundred fifty billion, six hundred thirty-three million, six hundred forty-one thousand, two hundred twenty-three".