53566367 has 2 divisors, whose sum is σ = 53566368. Its totient is φ = 53566366.

The previous prime is 53566361. The next prime is 53566391. The reversal of 53566367 is 76366535.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53566367 - 2⁴ = 53566351 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53566361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26783183 + 26783184.

It is an arithmetic number, because the mean of its divisors is an integer number (26783184).

Almost surely, 2^53566367 is an apocalyptic number.

53566367 is a deficient number, since it is larger than the sum of its proper divisors (1).

53566367 is an equidigital number, since it uses as much as digits as its factorization.

53566367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 340200, while the sum is 41.

The square root of 53566367 is about 7318.9047677914. The cubic root of 53566367 is about 376.9618476965.

The spelling of 53566367 in words is "fifty-three million, five hundred sixty-six thousand, three hundred sixty-seven".