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55006006056 = 23313126366523
BaseRepresentation
bin110011001110100111…
…010000101100101000
312020222110111121221120
4303032213100230220
51400123014143211
641134105335240
73655046223411
oct631647205450
9166873447846
1055006006056
1121367502541
12a7b1497520
135257c222a1
14293b516808
15166e0d5d06
hexcce9d0b28

55006006056 has 64 divisors (see below), whose sum is σ = 139093701120. Its totient is φ = 18125914560.

The previous prime is 55006006051. The next prime is 55006006073. The reversal of 55006006056 is 65060060055.

It is not an unprimeable number, because it can be changed into a prime (55006006051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 793611 + ... + 860133.

It is an arithmetic number, because the mean of its divisors is an integer number (2173339080).

Almost surely, 255006006056 is an apocalyptic number.

It is an amenable number.

55006006056 is an abundant number, since it is smaller than the sum of its proper divisors (84087695064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55006006056 is a wasteful number, since it uses less digits than its factorization.

55006006056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66926 (or 66922 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 55006006056 in words is "fifty-five billion, six million, six thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 24 131 262 263 393 524 526 786 789 1048 1052 1572 1578 2104 3144 3156 6312 34453 66523 68906 103359 133046 137812 199569 206718 266092 275624 399138 413436 532184 798276 826872 1596552 8714513 17429026 17495549 26143539 34858052 34991098 52287078 52486647 69716104 69982196 104574156 104973294 139964392 209148312 209946588 419893176 2291916919 4583833838 6875750757 9167667676 13751501514 18335335352 27503003028 55006006056