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55528354510226 = 2137972679681233
BaseRepresentation
bin11001010000000101100111…
…10110000111010110010010
321021121110101111111110112222
430220002303312013112102
524234234032223311401
6314033212432421042
714460535250420333
oct1450026366072622
9237543344443488
1055528354510226
1116769496555274
1262899256a7782
1324ca3bc127ac0
14d9d82dc8628a
15664647405c1b
hex3280b3d87592

55528354510226 has 16 divisors (see below), whose sum is σ = 89812196238744. Its totient is φ = 25596315128064.

The previous prime is 55528354510183. The next prime is 55528354510229. The reversal of 55528354510226 is 62201545382555.

It is a happy number.

It is a Cunningham number, because it is equal to 74517352+1.

It can be written as a sum of positive squares in 4 ways, for example, as 26926769188201 + 28601585322025 = 5189101^2 + 5348045^2 .

It is a super-2 number, since 2×555283545102262 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55528354510229) 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, 1339819895 + ... + 1339861338.

Almost surely, 255528354510226 is an apocalyptic number.

55528354510226 is a deficient number, since it is larger than the sum of its proper divisors (34283841728518).

55528354510226 is a wasteful number, since it uses less digits than its factorization.

55528354510226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2679682045.

The product of its (nonzero) digits is 14400000, while the sum is 53.

The spelling of 55528354510226 in words is "fifty-five trillion, five hundred twenty-eight billion, three hundred fifty-four million, five hundred ten thousand, two hundred twenty-six".

Divisors: 1 2 13 26 797 1594 10361 20722 2679681233 5359362466 34835856029 69671712058 2135705942701 4271411885402 27764177255113 55528354510226