55843127 has 2 divisors, whose sum is σ = 55843128. Its totient is φ = 55843126.

The previous prime is 55843091. The next prime is 55843129. The reversal of 55843127 is 72134855.

It is a happy number.

55843127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55843127 - 2¹⁰ = 55842103 is a prime.

Together with 55843129, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55843129) 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, 27921563 + 27921564.

It is an arithmetic number, because the mean of its divisors is an integer number (27921564).

Almost surely, 2^55843127 is an apocalyptic number.

55843127 is a deficient number, since it is larger than the sum of its proper divisors (1).

55843127 is an equidigital number, since it uses as much as digits as its factorization.

55843127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 33600, while the sum is 35.

The square root of 55843127 is about 7472.8259045692. The cubic root of 55843127 is about 382.2286557186.

The spelling of 55843127 in words is "fifty-five million, eight hundred forty-three thousand, one hundred twenty-seven".