55606105556111 has 8 divisors (see below), whose sum is σ = 60836022221184. Its totient is φ = 50405324917720.

The previous prime is 55606105556077. The next prime is 55606105556129. The reversal of 55606105556111 is 11165550160655.

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

It is a cyclic number.

It is not a de Polignac number, because 55606105556111 - 2³⁴ = 55588925686927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55606105556171) 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, 7284002675 + ... + 7284010308.

It is an arithmetic number, because the mean of its divisors is an integer number (7604502777648).

Almost surely, 2^{55606105556111} is an apocalyptic number.

55606105556111 is a deficient number, since it is larger than the sum of its proper divisors (5229916665073).

55606105556111 is a wasteful number, since it uses less digits than its factorization.

55606105556111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14568013341.

The product of its (nonzero) digits is 675000, while the sum is 47.

The spelling of 55606105556111 in words is "fifty-five trillion, six hundred six billion, one hundred five million, five hundred fifty-six thousand, one hundred eleven".