1055061056069 has 2 divisors, whose sum is σ = 1055061056070. Its totient is φ = 1055061056068.

The previous prime is 1055061056053. The next prime is 1055061056081. The reversal of 1055061056069 is 9606501605501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 563870333569 + 491190722500 = 750913^2 + 700850^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055061056069 - 2⁴ = 1055061056053 is a prime.

It is a super-3 number, since 3×1055061056069³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1055061056089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527530528034 + 527530528035.

It is an arithmetic number, because the mean of its divisors is an integer number (527530528035).

Almost surely, 2^{1055061056069} is an apocalyptic number.

It is an amenable number.

1055061056069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055061056069 is an equidigital number, since it uses as much as digits as its factorization.

1055061056069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243000, while the sum is 44.

The spelling of 1055061056069 in words is "one trillion, fifty-five billion, sixty-one million, fifty-six thousand, sixty-nine".