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55606055 = 5101149739
BaseRepresentation
bin1101010000011…
…1101100100111
310212122002011112
43110013230213
5103213343210
65303455235
71243433531
oct324075447
9125562145
1055606055
112942a71a
121675751b
13b69bcbb
147556851
154d35d05
hex3507b27

55606055 has 16 divisors (see below), whose sum is σ = 67932000. Its totient is φ = 43689600.

The previous prime is 55606039. The next prime is 55606069. The reversal of 55606055 is 55060655.

It is not a de Polignac number, because 55606055 - 24 = 55606039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74876 + ... + 75614.

It is an arithmetic number, because the mean of its divisors is an integer number (4245750).

Almost surely, 255606055 is an apocalyptic number.

55606055 is a deficient number, since it is larger than the sum of its proper divisors (12325945).

55606055 is a wasteful number, since it uses less digits than its factorization.

55606055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 55606055 is about 7456.9467612422. The cubic root of 55606055 is about 381.6869940378.

The spelling of 55606055 in words is "fifty-five million, six hundred six thousand, fifty-five".

Divisors: 1 5 101 149 505 739 745 3695 15049 74639 75245 110111 373195 550555 11121211 55606055