53441779 has 2 divisors, whose sum is σ = 53441780. Its totient is φ = 53441778.

The previous prime is 53441777. The next prime is 53441803. The reversal of 53441779 is 97714435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53441779 - 2¹ = 53441777 is a prime.

Together with 53441777, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (53441777) 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, 26720889 + 26720890.

It is an arithmetic number, because the mean of its divisors is an integer number (26720890).

Almost surely, 2^53441779 is an apocalyptic number.

53441779 is a deficient number, since it is larger than the sum of its proper divisors (1).

53441779 is an equidigital number, since it uses as much as digits as its factorization.

53441779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 40.

The square root of 53441779 is about 7310.3884301725. The cubic root of 53441779 is about 376.6693670241.

The spelling of 53441779 in words is "fifty-three million, four hundred forty-one thousand, seven hundred seventy-nine".