57808306541 has 2 divisors, whose sum is σ = 57808306542. Its totient is φ = 57808306540.

The previous prime is 57808306537. The next prime is 57808306579. The reversal of 57808306541 is 14560380875.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49448861641 + 8359444900 = 222371^2 + 91430^2 .

It is a cyclic number.

It is not a de Polignac number, because 57808306541 - 2² = 57808306537 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57808308541) 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, 28904153270 + 28904153271.

It is an arithmetic number, because the mean of its divisors is an integer number (28904153271).

Almost surely, 2^57808306541 is an apocalyptic number.

It is an amenable number.

57808306541 is a deficient number, since it is larger than the sum of its proper divisors (1).

57808306541 is an equidigital number, since it uses as much as digits as its factorization.

57808306541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 57808306541 in words is "fifty-seven billion, eight hundred eight million, three hundred six thousand, five hundred forty-one".