57577346475049 has 2 divisors, whose sum is σ = 57577346475050. Its totient is φ = 57577346475048.

The previous prime is 57577346475013. The next prime is 57577346475133. The reversal of 57577346475049 is 94057464377575.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52092883651600 + 5484462823449 = 7217540^2 + 2341893^2 .

It is a cyclic number.

It is not a de Polignac number, because 57577346475049 - 2³⁹ = 57027590661161 is a prime.

It is not a weakly prime, because it can be changed into another prime (57577346475949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28788673237524 + 28788673237525.

It is an arithmetic number, because the mean of its divisors is an integer number (28788673237525).

Almost surely, 2^{57577346475049} is an apocalyptic number.

It is an amenable number.

57577346475049 is a deficient number, since it is larger than the sum of its proper divisors (1).

57577346475049 is an equidigital number, since it uses as much as digits as its factorization.

57577346475049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3111696000, while the sum is 73.

The spelling of 57577346475049 in words is "fifty-seven trillion, five hundred seventy-seven billion, three hundred forty-six million, four hundred seventy-five thousand, forty-nine".