57276566089 has 2 divisors, whose sum is σ = 57276566090. Its totient is φ = 57276566088.

The previous prime is 57276566023. The next prime is 57276566099. The reversal of 57276566089 is 98066567275.

57276566089 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 can be written as a sum of positive squares in only one way, i.e., 29158977600 + 28117588489 = 170760^2 + 167683^2 .

It is a cyclic number.

It is not a de Polignac number, because 57276566089 - 2³¹ = 55129082441 is a prime.

It is not a weakly prime, because it can be changed into another prime (57276566099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28638283044 + 28638283045.

It is an arithmetic number, because the mean of its divisors is an integer number (28638283045).

Almost surely, 2^57276566089 is an apocalyptic number.

It is an amenable number.

57276566089 is a deficient number, since it is larger than the sum of its proper divisors (1).

57276566089 is an equidigital number, since it uses as much as digits as its factorization.

57276566089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38102400, while the sum is 61.

The spelling of 57276566089 in words is "fifty-seven billion, two hundred seventy-six million, five hundred sixty-six thousand, eighty-nine".