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55916882 = 2727714419
BaseRepresentation
bin1101010101001…
…1100101010010
310220012212112122
43111103211102
5103303320012
65314254242
71246166660
oct325234522
9126185478
1055916882
11296221aa
1216887382
13b77a618
1475d7c30
154d97e72
hex3553952

55916882 has 16 divisors (see below), whose sum is σ = 96210240. Its totient is φ = 23876208.

The previous prime is 55916881. The next prime is 55916921. The reversal of 55916882 is 28861955.

55916882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (55916881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3332 + ... + 11087.

It is an arithmetic number, because the mean of its divisors is an integer number (6013140).

Almost surely, 255916882 is an apocalyptic number.

55916882 is a deficient number, since it is larger than the sum of its proper divisors (40293358).

55916882 is a wasteful number, since it uses less digits than its factorization.

55916882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14705.

The product of its digits is 172800, while the sum is 44.

The square root of 55916882 is about 7477.7591563248. The cubic root of 55916882 is about 382.3968582881.

The spelling of 55916882 in words is "fifty-five million, nine hundred sixteen thousand, eight hundred eighty-two".

Divisors: 1 2 7 14 277 554 1939 3878 14419 28838 100933 201866 3994063 7988126 27958441 55916882