1055100000089 has 2 divisors, whose sum is σ = 1055100000090. Its totient is φ = 1055100000088.

The previous prime is 1055100000043. The next prime is 1055100000121. The reversal of 1055100000089 is 9800000015501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1055098752400 + 1247689 = 1027180^2 + 1117^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1055100000089 is a prime.

It is a super-2 number, since 2×1055100000089² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1055100000289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527550000044 + 527550000045.

It is an arithmetic number, because the mean of its divisors is an integer number (527550000045).

Almost surely, 2^{1055100000089} is an apocalyptic number.

It is an amenable number.

1055100000089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055100000089 is an equidigital number, since it uses as much as digits as its factorization.

1055100000089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 29.

The spelling of 1055100000089 in words is "one trillion, fifty-five billion, one hundred million, eighty-nine", and thus it is an aban number.