55506122611 has 8 divisors (see below), whose sum is σ = 56138745600. Its totient is φ = 54873698880.

The previous prime is 55506122593. The next prime is 55506122627. The reversal of 55506122611 is 11622160555.

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 55506122611 - 2²⁷ = 55371904883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55506102611) 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, 551581 + ... + 644401.

It is an arithmetic number, because the mean of its divisors is an integer number (7017343200).

Almost surely, 2^55506122611 is an apocalyptic number.

55506122611 is a deficient number, since it is larger than the sum of its proper divisors (632622989).

55506122611 is an equidigital number, since it uses as much as digits as its factorization.

55506122611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99629.

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 55506122611 in words is "fifty-five billion, five hundred six million, one hundred twenty-two thousand, six hundred eleven".