53285867 has 2 divisors, whose sum is σ = 53285868. Its totient is φ = 53285866.

The previous prime is 53285863. The next prime is 53285873. The reversal of 53285867 is 76858235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53285867 - 2² = 53285863 is a prime.

It is not a weakly prime, because it can be changed into another prime (53285863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26642933 + 26642934.

It is an arithmetic number, because the mean of its divisors is an integer number (26642934).

Almost surely, 2^53285867 is an apocalyptic number.

53285867 is a deficient number, since it is larger than the sum of its proper divisors (1).

53285867 is an equidigital number, since it uses as much as digits as its factorization.

53285867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403200, while the sum is 44.

The square root of 53285867 is about 7299.7169123193. The cubic root of 53285867 is about 376.3027095833.

The spelling of 53285867 in words is "fifty-three million, two hundred eighty-five thousand, eight hundred sixty-seven".