53436679 has 2 divisors, whose sum is σ = 53436680. Its totient is φ = 53436678.

The previous prime is 53436637. The next prime is 53436701. The reversal of 53436679 is 97663435.

53436679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53436679 - 2²³ = 45048071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53436619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26718339 + 26718340.

It is an arithmetic number, because the mean of its divisors is an integer number (26718340).

Almost surely, 2^53436679 is an apocalyptic number.

53436679 is a deficient number, since it is larger than the sum of its proper divisors (1).

53436679 is an equidigital number, since it uses as much as digits as its factorization.

53436679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 43.

The square root of 53436679 is about 7310.0396031759. The cubic root of 53436679 is about 376.6573846705.

The spelling of 53436679 in words is "fifty-three million, four hundred thirty-six thousand, six hundred seventy-nine".