1055655089 has 2 divisors, whose sum is σ = 1055655090. Its totient is φ = 1055655088.

The previous prime is 1055655079. The next prime is 1055655163. The reversal of 1055655089 is 9805565501.

1055655089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1052353600 + 3301489 = 32440^2 + 1817^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055655089 - 2⁸ = 1055654833 is a prime.

It is a super-2 number, since 2×1055655089² = 2228815333863195842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1055655019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527827544 + 527827545.

It is an arithmetic number, because the mean of its divisors is an integer number (527827545).

Almost surely, 2^1055655089 is an apocalyptic number.

It is an amenable number.

1055655089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055655089 is an equidigital number, since it uses as much as digits as its factorization.

1055655089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270000, while the sum is 44.

The square root of 1055655089 is about 32490.8462339780. The cubic root of 1055655089 is about 1018.2177929319.

The spelling of 1055655089 in words is "one billion, fifty-five million, six hundred fifty-five thousand, eighty-nine".