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55055106055 = 573237163617
BaseRepresentation
bin110011010001100010…
…100100000000000111
312021002212220011111001
4303101202210000013
51400223101343210
641143021554131
73656213452165
oct632142440007
9167085804431
1055055106055
1121392199054
12a805a15947
135265153b41
142943c58235
15167358403a
hexcd18a4007

55055106055 has 16 divisors (see below), whose sum is σ = 67000441824. Its totient is φ = 43421736960.

The previous prime is 55055106037. The next prime is 55055106109. The reversal of 55055106055 is 55060155055.

It is not a de Polignac number, because 55055106055 - 27 = 55055105927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 833607 + ... + 897223.

It is an arithmetic number, because the mean of its divisors is an integer number (4187527614).

Almost surely, 255055106055 is an apocalyptic number.

55055106055 is a deficient number, since it is larger than the sum of its proper divisors (11945335769).

55055106055 is a wasteful number, since it uses less digits than its factorization.

55055106055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66066.

The product of its (nonzero) digits is 93750, while the sum is 37.

The spelling of 55055106055 in words is "fifty-five billion, fifty-five million, one hundred six thousand, fifty-five".

Divisors: 1 5 73 365 2371 11855 63617 173083 318085 865415 4644041 23220205 150835907 754179535 11011021211 55055106055