54249229 has 2 divisors, whose sum is σ = 54249230. Its totient is φ = 54249228.

The previous prime is 54249179. The next prime is 54249253. The reversal of 54249229 is 92294245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49028004 + 5221225 = 7002^2 + 2285^2 .

It is a cyclic number.

It is not a de Polignac number, because 54249229 - 2¹³ = 54241037 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 (54249259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27124614 + 27124615.

It is an arithmetic number, because the mean of its divisors is an integer number (27124615).

Almost surely, 2^54249229 is an apocalyptic number.

It is an amenable number.

54249229 is a deficient number, since it is larger than the sum of its proper divisors (1).

54249229 is an equidigital number, since it uses as much as digits as its factorization.

54249229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 37.

The square root of 54249229 is about 7365.4075922518. The cubic root of 54249229 is about 378.5569205446.

The spelling of 54249229 in words is "fifty-four million, two hundred forty-nine thousand, two hundred twenty-nine".