55444183 has 2 divisors, whose sum is σ = 55444184. Its totient is φ = 55444182.

The previous prime is 55444171. The next prime is 55444199. The reversal of 55444183 is 38144455.

55444183 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55444183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (59444183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27722091 + 27722092.

It is an arithmetic number, because the mean of its divisors is an integer number (27722092).

Almost surely, 2^55444183 is an apocalyptic number.

55444183 is a deficient number, since it is larger than the sum of its proper divisors (1).

55444183 is an equidigital number, since it uses as much as digits as its factorization.

55444183 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38400, while the sum is 34.

The square root of 55444183 is about 7446.0850787511. The cubic root of 55444183 is about 381.3162641070.

The spelling of 55444183 in words is "fifty-five million, four hundred forty-four thousand, one hundred eighty-three".