3556112116553 has 4 divisors (see below), whose sum is σ = 3557892845700. Its totient is φ = 3554331387408.

The previous prime is 3556112116541. The next prime is 3556112116559.

3556112116553 is nontrivially palindromic in base 10.

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 870289349449 + 2685822767104 = 932893^2 + 1638848^2 .

It is a cyclic number.

It is not a de Polignac number, because 3556112116553 - 2¹⁰ = 3556112115529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3556112116559) 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, 890361578 + ... + 890365571.

It is an arithmetic number, because the mean of its divisors is an integer number (889473211425).

Almost surely, 2^{3556112116553} is an apocalyptic number.

It is an amenable number.

3556112116553 is a deficient number, since it is larger than the sum of its proper divisors (1780729147).

3556112116553 is a wasteful number, since it uses less digits than its factorization.

3556112116553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780729146.

The product of its digits is 405000, while the sum is 44.

The spelling of 3556112116553 in words is "three trillion, five hundred fifty-six billion, one hundred twelve million, one hundred sixteen thousand, five hundred fifty-three".