53204191 has 2 divisors, whose sum is σ = 53204192. Its totient is φ = 53204190.

The previous prime is 53204189. The next prime is 53204197. The reversal of 53204191 is 19140235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53204191 - 2¹ = 53204189 is a prime.

Together with 53204189, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53204197) 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, 26602095 + 26602096.

It is an arithmetic number, because the mean of its divisors is an integer number (26602096).

Almost surely, 2^53204191 is an apocalyptic number.

53204191 is a deficient number, since it is larger than the sum of its proper divisors (1).

53204191 is an equidigital number, since it uses as much as digits as its factorization.

53204191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 53204191 is about 7294.1203033676. The cubic root of 53204191 is about 376.1103470264.

The spelling of 53204191 in words is "fifty-three million, two hundred four thousand, one hundred ninety-one".