28596544057 has 2 divisors, whose sum is σ = 28596544058. Its totient is φ = 28596544056.

The previous prime is 28596544043. The next prime is 28596544099. The reversal of 28596544057 is 75044569582.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17046958096 + 11549585961 = 130564^2 + 107469^2 .

It is a cyclic number.

It is not a de Polignac number, because 28596544057 - 2¹⁵ = 28596511289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28596543989 and 28596544007.

It is not a weakly prime, because it can be changed into another prime (28596544007) 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, 14298272028 + 14298272029.

It is an arithmetic number, because the mean of its divisors is an integer number (14298272029).

Almost surely, 2^28596544057 is an apocalyptic number.

It is an amenable number.

28596544057 is a deficient number, since it is larger than the sum of its proper divisors (1).

28596544057 is an equidigital number, since it uses as much as digits as its factorization.

28596544057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096000, while the sum is 55.

The spelling of 28596544057 in words is "twenty-eight billion, five hundred ninety-six million, five hundred forty-four thousand, fifty-seven".