5611616505611 has 8 divisors (see below), whose sum is σ = 5763990921024. Its totient is φ = 5461260294600.

The previous prime is 5611616505589. The next prime is 5611616505623. The reversal of 5611616505611 is 1165056161165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5611616505611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5611616805611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504545465 + ... + 504556586.

It is an arithmetic number, because the mean of its divisors is an integer number (720498865128).

Almost surely, 2^{5611616505611} is an apocalyptic number.

5611616505611 is a deficient number, since it is larger than the sum of its proper divisors (152374415413).

5611616505611 is a wasteful number, since it uses less digits than its factorization.

5611616505611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009102201.

The product of its (nonzero) digits is 162000, while the sum is 44.

The spelling of 5611616505611 in words is "five trillion, six hundred eleven billion, six hundred sixteen million, five hundred five thousand, six hundred eleven".