53873447 has 2 divisors, whose sum is σ = 53873448. Its totient is φ = 53873446.

The previous prime is 53873399. The next prime is 53873471. The reversal of 53873447 is 74437835.

53873447 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 53873447 - 2¹⁶ = 53807911 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53873047) 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, 26936723 + 26936724.

It is an arithmetic number, because the mean of its divisors is an integer number (26936724).

Almost surely, 2^53873447 is an apocalyptic number.

53873447 is a deficient number, since it is larger than the sum of its proper divisors (1).

53873447 is an equidigital number, since it uses as much as digits as its factorization.

53873447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 41.

The square root of 53873447 is about 7339.8533364094. The cubic root of 53873447 is about 377.6808121731.

The spelling of 53873447 in words is "fifty-three million, eight hundred seventy-three thousand, four hundred forty-seven".