53427211 has 2 divisors, whose sum is σ = 53427212. Its totient is φ = 53427210.

The previous prime is 53427197. The next prime is 53427217. The reversal of 53427211 is 11272435.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53427211 - 2⁷ = 53427083 is a prime.

It is not a weakly prime, because it can be changed into another prime (53427217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26713605 + 26713606.

It is an arithmetic number, because the mean of its divisors is an integer number (26713606).

Almost surely, 2^53427211 is an apocalyptic number.

53427211 is a deficient number, since it is larger than the sum of its proper divisors (1).

53427211 is an equidigital number, since it uses as much as digits as its factorization.

53427211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1680, while the sum is 25.

The square root of 53427211 is about 7309.3919719769. The cubic root of 53427211 is about 376.6351377617.

Adding to 53427211 its reverse (11272435), we get a palindrome (64699646).

The spelling of 53427211 in words is "fifty-three million, four hundred twenty-seven thousand, two hundred eleven".