56554467223 has 2 divisors, whose sum is σ = 56554467224. Its totient is φ = 56554467222.

The previous prime is 56554467197. The next prime is 56554467227. The reversal of 56554467223 is 32276445565.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56554467223 - 2¹⁷ = 56554336151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56554467227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28277233611 + 28277233612.

It is an arithmetic number, because the mean of its divisors is an integer number (28277233612).

Almost surely, 2^56554467223 is an apocalyptic number.

56554467223 is a deficient number, since it is larger than the sum of its proper divisors (1).

56554467223 is an equidigital number, since it uses as much as digits as its factorization.

56554467223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048000, while the sum is 49.

The spelling of 56554467223 in words is "fifty-six billion, five hundred fifty-four million, four hundred sixty-seven thousand, two hundred twenty-three".