53463287 has 2 divisors, whose sum is σ = 53463288. Its totient is φ = 53463286.

The previous prime is 53463281. The next prime is 53463307. The reversal of 53463287 is 78236435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53463287 - 2⁸ = 53463031 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53463287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53463281) 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, 26731643 + 26731644.

It is an arithmetic number, because the mean of its divisors is an integer number (26731644).

Almost surely, 2^53463287 is an apocalyptic number.

53463287 is a deficient number, since it is larger than the sum of its proper divisors (1).

53463287 is an equidigital number, since it uses as much as digits as its factorization.

53463287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 38.

The square root of 53463287 is about 7311.8593394567. The cubic root of 53463287 is about 376.7198912788.

The spelling of 53463287 in words is "fifty-three million, four hundred sixty-three thousand, two hundred eighty-seven".