53285863 has 2 divisors, whose sum is σ = 53285864. Its totient is φ = 53285862.

The previous prime is 53285851. The next prime is 53285867. The reversal of 53285863 is 36858235.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53285863 - 2¹³ = 53277671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53285867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26642931 + 26642932.

It is an arithmetic number, because the mean of its divisors is an integer number (26642932).

Almost surely, 2^53285863 is an apocalyptic number.

53285863 is a deficient number, since it is larger than the sum of its proper divisors (1).

53285863 is an equidigital number, since it uses as much as digits as its factorization.

53285863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172800, while the sum is 40.

The square root of 53285863 is about 7299.7166383360. The cubic root of 53285863 is about 376.3027001673.

The spelling of 53285863 in words is "fifty-three million, two hundred eighty-five thousand, eight hundred sixty-three".