53076077909 has 2 divisors, whose sum is σ = 53076077910. Its totient is φ = 53076077908.

The previous prime is 53076077869. The next prime is 53076077911. The reversal of 53076077909 is 90977067035.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30519041809 + 22557036100 = 174697^2 + 150190^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53076077909 is a prime.

Together with 53076077911, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53076077969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26538038954 + 26538038955.

It is an arithmetic number, because the mean of its divisors is an integer number (26538038955).

Almost surely, 2^53076077909 is an apocalyptic number.

It is an amenable number.

53076077909 is a deficient number, since it is larger than the sum of its proper divisors (1).

53076077909 is an equidigital number, since it uses as much as digits as its factorization.

53076077909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2500470, while the sum is 53.

The spelling of 53076077909 in words is "fifty-three billion, seventy-six million, seventy-seven thousand, nine hundred nine".