55047067 has 2 divisors, whose sum is σ = 55047068. Its totient is φ = 55047066.

The previous prime is 55047049. The next prime is 55047079. The reversal of 55047067 is 76074055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55047067 - 2¹⁹ = 54522779 is a prime.

It is not a weakly prime, because it can be changed into another prime (55047467) 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, 27523533 + 27523534.

It is an arithmetic number, because the mean of its divisors is an integer number (27523534).

Almost surely, 2^55047067 is an apocalyptic number.

55047067 is a deficient number, since it is larger than the sum of its proper divisors (1).

55047067 is an equidigital number, since it uses as much as digits as its factorization.

55047067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 55047067 is about 7419.3710649893. The cubic root of 55047067 is about 380.4036960937.

The spelling of 55047067 in words is "fifty-five million, forty-seven thousand, sixty-seven".