54561046216223 has 2 divisors, whose sum is σ = 54561046216224. Its totient is φ = 54561046216222.

The previous prime is 54561046216177. The next prime is 54561046216319. The reversal of 54561046216223 is 32261264016545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54561046216223 - 2¹⁶ = 54561046150687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54561046216423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27280523108111 + 27280523108112.

It is an arithmetic number, because the mean of its divisors is an integer number (27280523108112).

Almost surely, 2^{54561046216223} is an apocalyptic number.

54561046216223 is a deficient number, since it is larger than the sum of its proper divisors (1).

54561046216223 is an equidigital number, since it uses as much as digits as its factorization.

54561046216223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 54561046216223 in words is "fifty-four trillion, five hundred sixty-one billion, forty-six million, two hundred sixteen thousand, two hundred twenty-three".