57660574841 has 2 divisors, whose sum is σ = 57660574842. Its totient is φ = 57660574840.

The previous prime is 57660574837. The next prime is 57660574859. The reversal of 57660574841 is 14847506675.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48475269241 + 9185305600 = 220171^2 + 95840^2 .

It is a cyclic number.

It is not a de Polignac number, because 57660574841 - 2² = 57660574837 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (57660574141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28830287420 + 28830287421.

It is an arithmetic number, because the mean of its divisors is an integer number (28830287421).

Almost surely, 2^57660574841 is an apocalyptic number.

It is an amenable number.

57660574841 is a deficient number, since it is larger than the sum of its proper divisors (1).

57660574841 is an equidigital number, since it uses as much as digits as its factorization.

57660574841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5644800, while the sum is 53.

The spelling of 57660574841 in words is "fifty-seven billion, six hundred sixty million, five hundred seventy-four thousand, eight hundred forty-one".