6105505005611 has 4 divisors (see below), whose sum is σ = 6660550915224. Its totient is φ = 5550459096000.

The previous prime is 6105505005557. The next prime is 6105505005653. The reversal of 6105505005611 is 1165005055016.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6105505005611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6105505005011) 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, 277522954790 + ... + 277522954811.

It is an arithmetic number, because the mean of its divisors is an integer number (1665137728806).

Almost surely, 2^{6105505005611} is an apocalyptic number.

6105505005611 is a deficient number, since it is larger than the sum of its proper divisors (555045909613).

6105505005611 is a wasteful number, since it uses less digits than its factorization.

6105505005611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555045909612.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 6105505005611 in words is "six trillion, one hundred five billion, five hundred five million, five thousand, six hundred eleven".