53143367 has 2 divisors, whose sum is σ = 53143368. Its totient is φ = 53143366.

The previous prime is 53143333. The next prime is 53143403. The reversal of 53143367 is 76334135.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53143367 - 2⁶ = 53143303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53143067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26571683 + 26571684.

It is an arithmetic number, because the mean of its divisors is an integer number (26571684).

Almost surely, 2^53143367 is an apocalyptic number.

53143367 is a deficient number, since it is larger than the sum of its proper divisors (1).

53143367 is an equidigital number, since it uses as much as digits as its factorization.

53143367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 32.

The square root of 53143367 is about 7289.9497254782. The cubic root of 53143367 is about 375.9669669750.

The spelling of 53143367 in words is "fifty-three million, one hundred forty-three thousand, three hundred sixty-seven".