53127779 has 2 divisors, whose sum is σ = 53127780. Its totient is φ = 53127778.

The previous prime is 53127751. The next prime is 53127787. The reversal of 53127779 is 97772135.

53127779 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 a de Polignac number, because none of the positive numbers 2^k-53127779 is a prime.

It is not a weakly prime, because it can be changed into another prime (53927779) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26563889 + 26563890.

It is an arithmetic number, because the mean of its divisors is an integer number (26563890).

Almost surely, 2^53127779 is an apocalyptic number.

53127779 is a deficient number, since it is larger than the sum of its proper divisors (1).

53127779 is an equidigital number, since it uses as much as digits as its factorization.

53127779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 92610, while the sum is 41.

The square root of 53127779 is about 7288.8805038908. The cubic root of 53127779 is about 375.9302038660.

The spelling of 53127779 in words is "fifty-three million, one hundred twenty-seven thousand, seven hundred seventy-nine".