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55504457083105 = 511100891416621
BaseRepresentation
bin11001001111011001000110…
…11100101010100011100001
321021112011201001021101101121
430213230203130222203201
524233341112003124410
6314014221235532241
714456031121556212
oct1447544334524341
9237464631241347
1055504457083105
111675a3430305a8
12628517645a081
1324c8081163394
14d9c60410b409
15663be94269da
hex327b2372a8e1

55504457083105 has 4 divisors (see below), whose sum is σ = 66605348499732. Its totient is φ = 44403565666480.

The previous prime is 55504457083051. The next prime is 55504457083129. The reversal of 55504457083105 is 50138075440555.

It is a happy number.

55504457083105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19685584680336 + 35818872402769 = 4436844^2 + 5984887^2 .

It is a de Polignac number, because none of the positive numbers 2k-55504457083105 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5550445708306 + ... + 5550445708315.

It is an arithmetic number, because the mean of its divisors is an integer number (16651337124933).

Almost surely, 255504457083105 is an apocalyptic number.

It is an amenable number.

55504457083105 is a deficient number, since it is larger than the sum of its proper divisors (11100891416627).

55504457083105 is a wasteful number, since it uses less digits than its factorization.

55504457083105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100891416626.

The product of its (nonzero) digits is 8400000, while the sum is 52.

The spelling of 55504457083105 in words is "fifty-five trillion, five hundred four billion, four hundred fifty-seven million, eighty-three thousand, one hundred five".

Divisors: 1 5 11100891416621 55504457083105