55344823 has 2 divisors, whose sum is σ = 55344824. Its totient is φ = 55344822.

The previous prime is 55344811. The next prime is 55344829. The reversal of 55344823 is 32844355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55344823 - 2⁵ = 55344791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55344829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27672411 + 27672412.

It is an arithmetic number, because the mean of its divisors is an integer number (27672412).

Almost surely, 2^55344823 is an apocalyptic number.

55344823 is a deficient number, since it is larger than the sum of its proper divisors (1).

55344823 is an equidigital number, since it uses as much as digits as its factorization.

55344823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 34.

The square root of 55344823 is about 7439.4101244655. The cubic root of 55344823 is about 381.0883457637.

The spelling of 55344823 in words is "fifty-five million, three hundred forty-four thousand, eight hundred twenty-three".