57316569757 has 2 divisors, whose sum is σ = 57316569758. Its totient is φ = 57316569756.

The previous prime is 57316569749. The next prime is 57316569767. The reversal of 57316569757 is 75796561375.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57146814916 + 169754841 = 239054^2 + 13029^2 .

It is a cyclic number.

It is not a de Polignac number, because 57316569757 - 2³ = 57316569749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57316569695 and 57316569704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57316569767) 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, 28658284878 + 28658284879.

It is an arithmetic number, because the mean of its divisors is an integer number (28658284879).

Almost surely, 2^57316569757 is an apocalyptic number.

It is an amenable number.

57316569757 is a deficient number, since it is larger than the sum of its proper divisors (1).

57316569757 is an equidigital number, since it uses as much as digits as its factorization.

57316569757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41674500, while the sum is 61.

The spelling of 57316569757 in words is "fifty-seven billion, three hundred sixteen million, five hundred sixty-nine thousand, seven hundred fifty-seven".