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55078358275282 = 227539179137641
BaseRepresentation
bin11001000010111111011011…
…11110101101010011010010
321020000102212111012012121211
430201133231332231103102
524204400434204302112
6313050352023410334
714413165030504366
oct1441375576552322
9236012774165554
1055078358275282
11166056673a1641
12621667a8b39aa
132496b367676b4
14d85b41a932a6
15657aab65d0a7
hex3217edfad4d2

55078358275282 has 4 divisors (see below), whose sum is σ = 82617537412926. Its totient is φ = 27539179137640.

The previous prime is 55078358275277. The next prime is 55078358275327. The reversal of 55078358275282 is 28257285387055.

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

It can be written as a sum of positive squares in only one way, i.e., 51454669122481 + 3623689152801 = 7173191^2 + 1903599^2 .

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13769589568819 + ... + 13769589568822.

Almost surely, 255078358275282 is an apocalyptic number.

55078358275282 is a deficient number, since it is larger than the sum of its proper divisors (27539179137644).

55078358275282 is a wasteful number, since it uses less digits than its factorization.

55078358275282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27539179137643.

The product of its (nonzero) digits is 376320000, while the sum is 67.

The spelling of 55078358275282 in words is "fifty-five trillion, seventy-eight billion, three hundred fifty-eight million, two hundred seventy-five thousand, two hundred eighty-two".

Divisors: 1 2 27539179137641 55078358275282