6106501605559 has 4 divisors (see below), whose sum is σ = 6108842160720. Its totient is φ = 6104161050400.

The previous prime is 6106501605551. The next prime is 6106501605577. The reversal of 6106501605559 is 9555061056016.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6106501605559 - 2³ = 6106501605551 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6106501605551) 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, 1170273667 + ... + 1170278884.

It is an arithmetic number, because the mean of its divisors is an integer number (1527210540180).

Almost surely, 2^{6106501605559} is an apocalyptic number.

6106501605559 is a deficient number, since it is larger than the sum of its proper divisors (2340555161).

6106501605559 is a wasteful number, since it uses less digits than its factorization.

6106501605559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340555160.

The product of its (nonzero) digits is 1215000, while the sum is 49.

The spelling of 6106501605559 in words is "six trillion, one hundred six billion, five hundred one million, six hundred five thousand, five hundred fifty-nine".