57586279249 has 2 divisors, whose sum is σ = 57586279250. Its totient is φ = 57586279248.

The previous prime is 57586279237. The next prime is 57586279307. The reversal of 57586279249 is 94297268575.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47597276224 + 9989003025 = 218168^2 + 99945^2 .

It is a cyclic number.

It is not a de Polignac number, because 57586279249 - 2³⁵ = 23226540881 is a prime.

It is not a weakly prime, because it can be changed into another prime (57586270249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28793139624 + 28793139625.

It is an arithmetic number, because the mean of its divisors is an integer number (28793139625).

Almost surely, 2^57586279249 is an apocalyptic number.

It is an amenable number.

57586279249 is a deficient number, since it is larger than the sum of its proper divisors (1).

57586279249 is an equidigital number, since it uses as much as digits as its factorization.

57586279249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 76204800, while the sum is 64.

The spelling of 57586279249 in words is "fifty-seven billion, five hundred eighty-six million, two hundred seventy-nine thousand, two hundred forty-nine".