57585221899 has 2 divisors, whose sum is σ = 57585221900. Its totient is φ = 57585221898.

The previous prime is 57585221849. The next prime is 57585221909. The reversal of 57585221899 is 99812258575.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57585221899 - 2¹¹ = 57585219851 is a prime.

It is not a weakly prime, because it can be changed into another prime (57585221809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28792610949 + 28792610950.

It is an arithmetic number, because the mean of its divisors is an integer number (28792610950).

Almost surely, 2^57585221899 is an apocalyptic number.

57585221899 is a deficient number, since it is larger than the sum of its proper divisors (1).

57585221899 is an equidigital number, since it uses as much as digits as its factorization.

57585221899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144000, while the sum is 61.

The spelling of 57585221899 in words is "fifty-seven billion, five hundred eighty-five million, two hundred twenty-one thousand, eight hundred ninety-nine".