1056102178589 has 2 divisors, whose sum is σ = 1056102178590. Its totient is φ = 1056102178588.

The previous prime is 1056102178543. The next prime is 1056102178657. The reversal of 1056102178589 is 9858712016501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 610832907364 + 445269271225 = 781558^2 + 667285^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1056102178589 is a prime.

It is a super-2 number, since 2×1056102178589² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1056102178589.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1056102478589) 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, 528051089294 + 528051089295.

It is an arithmetic number, because the mean of its divisors is an integer number (528051089295).

Almost surely, 2^{1056102178589} is an apocalyptic number.

It is an amenable number.

1056102178589 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056102178589 is an equidigital number, since it uses as much as digits as its factorization.

1056102178589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209600, while the sum is 53.

The spelling of 1056102178589 in words is "one trillion, fifty-six billion, one hundred two million, one hundred seventy-eight thousand, five hundred eighty-nine".