53912213 has 2 divisors, whose sum is σ = 53912214. Its totient is φ = 53912212.

The previous prime is 53912197. The next prime is 53912237. The reversal of 53912213 is 31221935.

53912213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48539089 + 5373124 = 6967^2 + 2318^2 .

It is a cyclic number.

It is not a de Polignac number, because 53912213 - 2⁴ = 53912197 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53912263) 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, 26956106 + 26956107.

It is an arithmetic number, because the mean of its divisors is an integer number (26956107).

Almost surely, 2^53912213 is an apocalyptic number.

It is an amenable number.

53912213 is a deficient number, since it is larger than the sum of its proper divisors (1).

53912213 is an equidigital number, since it uses as much as digits as its factorization.

53912213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 26.

The square root of 53912213 is about 7342.4936499802. The cubic root of 53912213 is about 377.7713803767.

The spelling of 53912213 in words is "fifty-three million, nine hundred twelve thousand, two hundred thirteen".