52776679 has 2 divisors, whose sum is σ = 52776680. Its totient is φ = 52776678.

The previous prime is 52776673. The next prime is 52776701. The reversal of 52776679 is 97667725.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52776679 - 2³ = 52776671 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 (52776671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26388339 + 26388340.

It is an arithmetic number, because the mean of its divisors is an integer number (26388340).

Almost surely, 2^52776679 is an apocalyptic number.

52776679 is a deficient number, since it is larger than the sum of its proper divisors (1).

52776679 is an equidigital number, since it uses as much as digits as its factorization.

52776679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1111320, while the sum is 49.

The square root of 52776679 is about 7264.7559491011. The cubic root of 52776679 is about 375.1002493459.

The spelling of 52776679 in words is "fifty-two million, seven hundred seventy-six thousand, six hundred seventy-nine".