1055011160869 has 2 divisors, whose sum is σ = 1055011160870. Its totient is φ = 1055011160868.

The previous prime is 1055011160851. The next prime is 1055011160893. The reversal of 1055011160869 is 9680611105501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1049989596100 + 5021564769 = 1024690^2 + 70863^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1055011160869 is a prime.

It is a super-2 number, since 2×1055011160869² (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 (1055011460869) 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, 527505580434 + 527505580435.

It is an arithmetic number, because the mean of its divisors is an integer number (527505580435).

Almost surely, 2^{1055011160869} is an apocalyptic number.

It is an amenable number.

1055011160869 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055011160869 is an equidigital number, since it uses as much as digits as its factorization.

1055011160869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 43.

The spelling of 1055011160869 in words is "one trillion, fifty-five billion, eleven million, one hundred sixty thousand, eight hundred sixty-nine".