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55684848655 = 529384033439
BaseRepresentation
bin110011110111000100…
…110101110000001111
312022201202212101221001
4303313010311300033
51403020310124110
641325315321131
74010631255352
oct636704656017
9168652771831
1055684848655
1121685710a87
12a9608b01a7
1353357644b7
1429a3744299
1516ad9c963a
hexcf7135c0f

55684848655 has 8 divisors (see below), whose sum is σ = 69126019200. Its totient is φ = 43011745056.

The previous prime is 55684848649. The next prime is 55684848679.

55684848655 is nontrivially palindromic in base 10.

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 55684848655 - 215 = 55684815887 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192016575 + ... + 192016864.

It is an arithmetic number, because the mean of its divisors is an integer number (8640752400).

Almost surely, 255684848655 is an apocalyptic number.

55684848655 is a deficient number, since it is larger than the sum of its proper divisors (13441170545).

55684848655 is a wasteful number, since it uses less digits than its factorization.

55684848655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384033473.

The product of its digits is 184320000, while the sum is 64.

The spelling of 55684848655 in words is "fifty-five billion, six hundred eighty-four million, eight hundred forty-eight thousand, six hundred fifty-five".

Divisors: 1 5 29 145 384033439 1920167195 11136969731 55684848655