55344043 has 2 divisors, whose sum is σ = 55344044. Its totient is φ = 55344042.

The previous prime is 55344041. The next prime is 55344059. The reversal of 55344043 is 34044355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55344043 - 2¹ = 55344041 is a prime.

Together with 55344041, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (55344041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27672021 + 27672022.

It is an arithmetic number, because the mean of its divisors is an integer number (27672022).

Almost surely, 2^55344043 is an apocalyptic number.

55344043 is a deficient number, since it is larger than the sum of its proper divisors (1).

55344043 is an equidigital number, since it uses as much as digits as its factorization.

55344043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 55344043 is about 7439.3577007696. The cubic root of 55344043 is about 381.0865554710.

Adding to 55344043 its reverse (34044355), we get a palindrome (89388398).

The spelling of 55344043 in words is "fifty-five million, three hundred forty-four thousand, forty-three".