5510611566649 has 8 divisors (see below), whose sum is σ = 6297963297920. Its totient is φ = 4723290212256.

The previous prime is 5510611566631. The next prime is 5510611566659. The reversal of 5510611566649 is 9466651160155.

It is a happy number.

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

It is not a de Polignac number, because 5510611566649 - 2⁵ = 5510611566617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5510611566649.

It is not an unprimeable number, because it can be changed into a prime (5510611566659) 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, 7204149 + ... + 7932274.

It is an arithmetic number, because the mean of its divisors is an integer number (787245412240).

Almost surely, 2^{5510611566649} is an apocalyptic number.

It is an amenable number.

5510611566649 is a deficient number, since it is larger than the sum of its proper divisors (787351731271).

5510611566649 is a wasteful number, since it uses less digits than its factorization.

5510611566649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15188439.

The product of its (nonzero) digits is 5832000, while the sum is 55.

The spelling of 5510611566649 in words is "five trillion, five hundred ten billion, six hundred eleven million, five hundred sixty-six thousand, six hundred forty-nine".