55224167 has 2 divisors, whose sum is σ = 55224168. Its totient is φ = 55224166.

The previous prime is 55224161. The next prime is 55224179. The reversal of 55224167 is 76142255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55224167 - 2¹⁰ = 55223143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55224161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27612083 + 27612084.

It is an arithmetic number, because the mean of its divisors is an integer number (27612084).

Almost surely, 2^55224167 is an apocalyptic number.

55224167 is a deficient number, since it is larger than the sum of its proper divisors (1).

55224167 is an equidigital number, since it uses as much as digits as its factorization.

55224167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16800, while the sum is 32.

The square root of 55224167 is about 7431.2964548590. The cubic root of 55224167 is about 380.8112102388.

The spelling of 55224167 in words is "fifty-five million, two hundred twenty-four thousand, one hundred sixty-seven".