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55065026544361 = 241228485587321
BaseRepresentation
bin11001000010100110100110…
…10110001100001011101001
321012222011110101012002212221
430201103103112030023221
524204141133243404421
6313040305102234041
714412213455612251
oct1441232326141351
9235864411162787
1055065026544361
11165aaa45a3a8a9
126213b79b85921
1324957c0738112
14d85239254961
1565757b030841
hex3214d358c2e9

55065026544361 has 4 divisors (see below), whose sum is σ = 55293512131924. Its totient is φ = 54836540956800.

The previous prime is 55065026544287. The next prime is 55065026544379. The reversal of 55065026544361 is 16344562056055.

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 18699302384361 + 36365724160000 = 4324269^2 + 6030400^2 .

It is a cyclic number.

It is not a de Polignac number, because 55065026544361 - 217 = 55065026413289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55065026544299 and 55065026544308.

It is not an unprimeable number, because it can be changed into a prime (55065026544061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114242793420 + ... + 114242793901.

It is an arithmetic number, because the mean of its divisors is an integer number (13823378032981).

Almost surely, 255065026544361 is an apocalyptic number.

It is an amenable number.

55065026544361 is a deficient number, since it is larger than the sum of its proper divisors (228485587563).

55065026544361 is a wasteful number, since it uses less digits than its factorization.

55065026544361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228485587562.

The product of its (nonzero) digits is 12960000, while the sum is 52.

The spelling of 55065026544361 in words is "fifty-five trillion, sixty-five billion, twenty-six million, five hundred forty-four thousand, three hundred sixty-one".

Divisors: 1 241 228485587321 55065026544361