54565229 has 2 divisors, whose sum is σ = 54565230. Its totient is φ = 54565228.

The previous prime is 54565213. The next prime is 54565267. The reversal of 54565229 is 92256545.

It is an a-pointer prime, because the next prime (54565267) can be obtained adding 54565229 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48972004 + 5593225 = 6998^2 + 2365^2 .

It is a cyclic number.

It is not a de Polignac number, because 54565229 - 2⁴ = 54565213 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 54565192 and 54565201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54565129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27282614 + 27282615.

It is an arithmetic number, because the mean of its divisors is an integer number (27282615).

Almost surely, 2^54565229 is an apocalyptic number.

It is an amenable number.

54565229 is a deficient number, since it is larger than the sum of its proper divisors (1).

54565229 is an equidigital number, since it uses as much as digits as its factorization.

54565229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108000, while the sum is 38.

The square root of 54565229 is about 7386.8280743496. The cubic root of 54565229 is about 379.2905252379.

The spelling of 54565229 in words is "fifty-four million, five hundred sixty-five thousand, two hundred twenty-nine".