57489129833 has 2 divisors, whose sum is σ = 57489129834. Its totient is φ = 57489129832.

The previous prime is 57489129821. The next prime is 57489129851. The reversal of 57489129833 is 33892198475.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56208348889 + 1280780944 = 237083^2 + 35788^2 .

It is a cyclic number.

It is not a de Polignac number, because 57489129833 - 2⁶ = 57489129769 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (57489129853) 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, 28744564916 + 28744564917.

It is an arithmetic number, because the mean of its divisors is an integer number (28744564917).

Almost surely, 2^57489129833 is an apocalyptic number.

It is an amenable number.

57489129833 is a deficient number, since it is larger than the sum of its proper divisors (1).

57489129833 is an equidigital number, since it uses as much as digits as its factorization.

57489129833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13063680, while the sum is 59.

The spelling of 57489129833 in words is "fifty-seven billion, four hundred eighty-nine million, one hundred twenty-nine thousand, eight hundred thirty-three".