54429229 has 2 divisors, whose sum is σ = 54429230. Its totient is φ = 54429228.

The previous prime is 54429227. The next prime is 54429299. The reversal of 54429229 is 92292445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30272004 + 24157225 = 5502^2 + 4915^2 .

It is a cyclic number.

It is not a de Polignac number, because 54429229 - 2¹ = 54429227 is a prime.

Together with 54429227, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54429227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27214614 + 27214615.

It is an arithmetic number, because the mean of its divisors is an integer number (27214615).

Almost surely, 2^54429229 is an apocalyptic number.

It is an amenable number.

54429229 is a deficient number, since it is larger than the sum of its proper divisors (1).

54429229 is an equidigital number, since it uses as much as digits as its factorization.

54429229 is an evil number, because the sum of its binary digits is even.

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

The square root of 54429229 is about 7377.6167561076. The cubic root of 54429229 is about 378.9751447419.

The spelling of 54429229 in words is "fifty-four million, four hundred twenty-nine thousand, two hundred twenty-nine".