53874439 has 2 divisors, whose sum is σ = 53874440. Its totient is φ = 53874438.

The previous prime is 53874433. The next prime is 53874461. The reversal of 53874439 is 93447835.

53874439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53874439 - 2¹⁹ = 53350151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53874395 and 53874404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53874433) 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, 26937219 + 26937220.

It is an arithmetic number, because the mean of its divisors is an integer number (26937220).

Almost surely, 2^53874439 is an apocalyptic number.

53874439 is a deficient number, since it is larger than the sum of its proper divisors (1).

53874439 is an equidigital number, since it uses as much as digits as its factorization.

53874439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 43.

The square root of 53874439 is about 7339.9209123805. The cubic root of 53874439 is about 377.6831303037.

The spelling of 53874439 in words is "fifty-three million, eight hundred seventy-four thousand, four hundred thirty-nine".