53800211 has 2 divisors, whose sum is σ = 53800212. Its totient is φ = 53800210.

The previous prime is 53800199. The next prime is 53800213. The reversal of 53800211 is 11200835.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53800211 is a prime.

Together with 53800213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53800213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26900105 + 26900106.

It is an arithmetic number, because the mean of its divisors is an integer number (26900106).

Almost surely, 2^53800211 is an apocalyptic number.

53800211 is a deficient number, since it is larger than the sum of its proper divisors (1).

53800211 is an equidigital number, since it uses as much as digits as its factorization.

53800211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 53800211 is about 7334.8627117350. The cubic root of 53800211 is about 377.5095937798.

The spelling of 53800211 in words is "fifty-three million, eight hundred thousand, two hundred eleven".