55055606111 has 8 divisors (see below), whose sum is σ = 60655322448. Its totient is φ = 49555000000.

The previous prime is 55055606093. The next prime is 55055606117. The reversal of 55055606111 is 11160655055.

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

It is not a de Polignac number, because 55055606111 - 2¹⁴ = 55055589727 is a prime.

It is a super-2 number, since 2×55055606111² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55055606117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24776390 + ... + 24778611.

It is an arithmetic number, because the mean of its divisors is an integer number (7581915306).

Almost surely, 2^55055606111 is an apocalyptic number.

55055606111 is a deficient number, since it is larger than the sum of its proper divisors (5599716337).

55055606111 is a wasteful number, since it uses less digits than its factorization.

55055606111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49555113.

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

It can be divided in two parts, 55055 and 606111, that added together give a palindrome (661166).

The spelling of 55055606111 in words is "fifty-five billion, fifty-five million, six hundred six thousand, one hundred eleven".