56648442229 has 2 divisors, whose sum is σ = 56648442230. Its totient is φ = 56648442228.

The previous prime is 56648442197. The next prime is 56648442233. The reversal of 56648442229 is 92224484665.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44913053329 + 11735388900 = 211927^2 + 108330^2 .

It is a cyclic number.

It is not a de Polignac number, because 56648442229 - 2⁵ = 56648442197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56688442229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28324221114 + 28324221115.

It is an arithmetic number, because the mean of its divisors is an integer number (28324221115).

Almost surely, 2^56648442229 is an apocalyptic number.

It is an amenable number.

56648442229 is a deficient number, since it is larger than the sum of its proper divisors (1).

56648442229 is an equidigital number, since it uses as much as digits as its factorization.

56648442229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6635520, while the sum is 52.

The spelling of 56648442229 in words is "fifty-six billion, six hundred forty-eight million, four hundred forty-two thousand, two hundred twenty-nine".