55276043 has 2 divisors, whose sum is σ = 55276044. Its totient is φ = 55276042.

The previous prime is 55276021. The next prime is 55276051. The reversal of 55276043 is 34067255.

55276043 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 55276043 - 2²² = 51081739 is a prime.

It is not a weakly prime, because it can be changed into another prime (55276343) 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, 27638021 + 27638022.

It is an arithmetic number, because the mean of its divisors is an integer number (27638022).

Almost surely, 2^55276043 is an apocalyptic number.

55276043 is a deficient number, since it is larger than the sum of its proper divisors (1).

55276043 is an equidigital number, since it uses as much as digits as its factorization.

55276043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 55276043 is about 7434.7860090254. The cubic root of 55276043 is about 380.9304139672.

The spelling of 55276043 in words is "fifty-five million, two hundred seventy-six thousand, forty-three".