54212029 has 2 divisors, whose sum is σ = 54212030. Its totient is φ = 54212028.

The previous prime is 54212027. The next prime is 54212047. The reversal of 54212029 is 92021245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48580900 + 5631129 = 6970^2 + 2373^2 .

It is a cyclic number.

It is not a de Polignac number, because 54212029 - 2¹ = 54212027 is a prime.

Together with 54212027, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 54211994 and 54212012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54212021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27106014 + 27106015.

It is an arithmetic number, because the mean of its divisors is an integer number (27106015).

Almost surely, 2^54212029 is an apocalyptic number.

It is an amenable number.

54212029 is a deficient number, since it is larger than the sum of its proper divisors (1).

54212029 is an equidigital number, since it uses as much as digits as its factorization.

54212029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 54212029 is about 7362.8818406925. The cubic root of 54212029 is about 378.4703722329.

The spelling of 54212029 in words is "fifty-four million, two hundred twelve thousand, twenty-nine".