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55417801141 is a prime number
BaseRepresentation
bin110011100111001010…
…001000100110110101
312022001011100222121101
4303213022020212311
51401443424114031
641243015450101
74001206352233
oct634712104665
9168034328541
1055417801141
11215589a425a
12a8a7386931
1352c2333511
14297a0ab953
151695329361
hexce72889b5

55417801141 has 2 divisors, whose sum is σ = 55417801142. Its totient is φ = 55417801140.

The previous prime is 55417801091. The next prime is 55417801171. The reversal of 55417801141 is 14110871455.

55417801141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33140746116 + 22277055025 = 182046^2 + 149255^2 .

It is a cyclic number.

It is not a de Polignac number, because 55417801141 - 27 = 55417801013 is a prime.

It is a super-2 number, since 2×554178011412 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55417801141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55417801171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27708900570 + 27708900571.

It is an arithmetic number, because the mean of its divisors is an integer number (27708900571).

Almost surely, 255417801141 is an apocalyptic number.

It is an amenable number.

55417801141 is a deficient number, since it is larger than the sum of its proper divisors (1).

55417801141 is an equidigital number, since it uses as much as digits as its factorization.

55417801141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22400, while the sum is 37.

The spelling of 55417801141 in words is "fifty-five billion, four hundred seventeen million, eight hundred one thousand, one hundred forty-one".