54212113 has 2 divisors, whose sum is σ = 54212114. Its totient is φ = 54212112.

The previous prime is 54212077. The next prime is 54212117. The reversal of 54212113 is 31121245.

54212113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47775744 + 6436369 = 6912^2 + 2537^2 .

It is a cyclic number.

It is not a de Polignac number, because 54212113 - 2¹³ = 54203921 is a prime.

It is not a weakly prime, because it can be changed into another prime (54212117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27106056 + 27106057.

It is an arithmetic number, because the mean of its divisors is an integer number (27106057).

Almost surely, 2^54212113 is an apocalyptic number.

It is an amenable number.

54212113 is a deficient number, since it is larger than the sum of its proper divisors (1).

54212113 is an equidigital number, since it uses as much as digits as its factorization.

54212113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 240, while the sum is 19.

The square root of 54212113 is about 7362.8875449785. The cubic root of 54212113 is about 378.4705677092.

Adding to 54212113 its reverse (31121245), we get a palindrome (85333358).

The spelling of 54212113 in words is "fifty-four million, two hundred twelve thousand, one hundred thirteen".