55484227 has 2 divisors, whose sum is σ = 55484228. Its totient is φ = 55484226.

The previous prime is 55484207. The next prime is 55484239. The reversal of 55484227 is 72248455.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55484227 - 2¹¹ = 55482179 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55484207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27742113 + 27742114.

It is an arithmetic number, because the mean of its divisors is an integer number (27742114).

Almost surely, 2^55484227 is an apocalyptic number.

55484227 is a deficient number, since it is larger than the sum of its proper divisors (1).

55484227 is an equidigital number, since it uses as much as digits as its factorization.

55484227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 89600, while the sum is 37.

The square root of 55484227 is about 7448.7735232050. The cubic root of 55484227 is about 381.4080426192.

The spelling of 55484227 in words is "fifty-five million, four hundred eighty-four thousand, two hundred twenty-seven".