1010005549589 has 2 divisors, whose sum is σ = 1010005549590. Its totient is φ = 1010005549588.

The previous prime is 1010005549517. The next prime is 1010005549603. The reversal of 1010005549589 is 9859455000101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 610012547089 + 399993002500 = 781033^2 + 632450^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010005549589 - 2¹⁶ = 1010005484053 is a prime.

It is a super-2 number, since 2×1010005549589² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010005449589) 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, 505002774794 + 505002774795.

It is an arithmetic number, because the mean of its divisors is an integer number (505002774795).

Almost surely, 2^{1010005549589} is an apocalyptic number.

It is an amenable number.

1010005549589 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010005549589 is an equidigital number, since it uses as much as digits as its factorization.

1010005549589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324000, while the sum is 47.

The spelling of 1010005549589 in words is "one trillion, ten billion, five million, five hundred forty-nine thousand, five hundred eighty-nine".