55227349 has 2 divisors, whose sum is σ = 55227350. Its totient is φ = 55227348.

The previous prime is 55227343. The next prime is 55227371. The reversal of 55227349 is 94372255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30724849 + 24502500 = 5543^2 + 4950^2 .

It is a cyclic number.

It is not a de Polignac number, because 55227349 - 2¹⁷ = 55096277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55227343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27613674 + 27613675.

It is an arithmetic number, because the mean of its divisors is an integer number (27613675).

Almost surely, 2^55227349 is an apocalyptic number.

It is an amenable number.

55227349 is a deficient number, since it is larger than the sum of its proper divisors (1).

55227349 is an equidigital number, since it uses as much as digits as its factorization.

55227349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 37.

The square root of 55227349 is about 7431.5105463156. The cubic root of 55227349 is about 380.8185241743.

The spelling of 55227349 in words is "fifty-five million, two hundred twenty-seven thousand, three hundred forty-nine".