3311055554645 has 4 divisors (see below), whose sum is σ = 3973266665580. Its totient is φ = 2648844443712.

The previous prime is 3311055554633. The next prime is 3311055554687. The reversal of 3311055554645 is 5464555501133.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2585686512049 + 725369042596 = 1608007^2 + 851686^2 .

It is a cyclic number.

It is not a de Polignac number, because 3311055554645 - 2³⁶ = 3242336077909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3311055554645.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331105555460 + ... + 331105555469.

It is an arithmetic number, because the mean of its divisors is an integer number (993316666395).

Almost surely, 2^{3311055554645} is an apocalyptic number.

It is an amenable number.

3311055554645 is a deficient number, since it is larger than the sum of its proper divisors (662211110935).

3311055554645 is an equidigital number, since it uses as much as digits as its factorization.

3311055554645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662211110934.

The product of its (nonzero) digits is 2700000, while the sum is 47.

The spelling of 3311055554645 in words is "three trillion, three hundred eleven billion, fifty-five million, five hundred fifty-four thousand, six hundred forty-five".