1085166550333 has 4 divisors (see below), whose sum is σ = 1085520373600. Its totient is φ = 1084812727068.

The previous prime is 1085166550283. The next prime is 1085166550339. The reversal of 1085166550333 is 3330556615801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1085166550333 - 2²⁹ = 1084629679421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085166550339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176907033 + ... + 176913166.

It is an arithmetic number, because the mean of its divisors is an integer number (271380093400).

Almost surely, 2^{1085166550333} is an apocalyptic number.

It is an amenable number.

1085166550333 is a deficient number, since it is larger than the sum of its proper divisors (353823267).

1085166550333 is an equidigital number, since it uses as much as digits as its factorization.

1085166550333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353823266.

The product of its (nonzero) digits is 972000, while the sum is 46.

The spelling of 1085166550333 in words is "one trillion, eighty-five billion, one hundred sixty-six million, five hundred fifty thousand, three hundred thirty-three".