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55554044220041 = 401459593014399
BaseRepresentation
bin11001010000110101011110…
…00100100101001010001001
321021200220200212012221100212
430220122233010211022021
524240144140310020131
6314053101532210505
714462435001354443
oct1450325704451211
9237626625187325
1055554044220041
1116779379742504
1262928b5009a35
1324cc954509a23
14da0b89a89493
1566514c916a2b
hex3286af125289

55554044220041 has 8 divisors (see below), whose sum is σ = 55693813248000. Its totient is φ = 55414281313600.

The previous prime is 55554044220001. The next prime is 55554044220079. The reversal of 55554044220041 is 14002244045555.

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

It is a cyclic number.

It is not a de Polignac number, because 55554044220041 - 26 = 55554044219977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55554044220001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16922360 + ... + 19936758.

It is an arithmetic number, because the mean of its divisors is an integer number (6961726656000).

Almost surely, 255554044220041 is an apocalyptic number.

It is an amenable number.

55554044220041 is a deficient number, since it is larger than the sum of its proper divisors (139769027959).

55554044220041 is a wasteful number, since it uses less digits than its factorization.

55554044220041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3060759.

The product of its (nonzero) digits is 640000, while the sum is 41.

Adding to 55554044220041 its reverse (14002244045555), we get a palindrome (69556288265596).

The spelling of 55554044220041 in words is "fifty-five trillion, five hundred fifty-four billion, forty-four million, two hundred twenty thousand, forty-one".

Divisors: 1 401 45959 3014399 18429559 1208773999 138538763641 55554044220041