54445229 has 2 divisors, whose sum is σ = 54445230. Its totient is φ = 54445228.

The previous prime is 54445217. The next prime is 54445243. The reversal of 54445229 is 92254445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54361129 + 84100 = 7373^2 + 290^2 .

It is a cyclic number.

It is not a de Polignac number, because 54445229 - 2¹⁶ = 54379693 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54445249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27222614 + 27222615.

It is an arithmetic number, because the mean of its divisors is an integer number (27222615).

Almost surely, 2^54445229 is an apocalyptic number.

It is an amenable number.

54445229 is a deficient number, since it is larger than the sum of its proper divisors (1).

54445229 is an equidigital number, since it uses as much as digits as its factorization.

54445229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 35.

The square root of 54445229 is about 7378.7010374455. The cubic root of 54445229 is about 379.0122755775.

The spelling of 54445229 in words is "fifty-four million, four hundred forty-five thousand, two hundred twenty-nine".