1105557580579 has 2 divisors, whose sum is σ = 1105557580580. Its totient is φ = 1105557580578.

The previous prime is 1105557580549. The next prime is 1105557580613. The reversal of 1105557580579 is 9750857555011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1105557580579 - 2¹³ = 1105557572387 is a prime.

It is a super-3 number, since 3×1105557580579³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1105557580549) 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, 552778790289 + 552778790290.

It is an arithmetic number, because the mean of its divisors is an integer number (552778790290).

Almost surely, 2^{1105557580579} is an apocalyptic number.

1105557580579 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105557580579 is an equidigital number, since it uses as much as digits as its factorization.

1105557580579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11025000, while the sum is 58.

The spelling of 1105557580579 in words is "one trillion, one hundred five billion, five hundred fifty-seven million, five hundred eighty thousand, five hundred seventy-nine".