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55255088 = 2473071607
BaseRepresentation
bin1101001011001…
…0000000110000
310211222020201202
43102302000300
5103121130323
65252150332
71240442360
oct322620060
9124866652
1055255088
112920aa69
12166083a8
13b5a8325
1474a49a0
154cb6d28
hex34b2030

55255088 has 40 divisors (see below), whose sum is σ = 122825472. Its totient is φ = 23588928.

The previous prime is 55255073. The next prime is 55255091. The reversal of 55255088 is 88055255.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33581 + ... + 35187.

Almost surely, 255255088 is an apocalyptic number.

It is an amenable number.

55255088 is an abundant number, since it is smaller than the sum of its proper divisors (67570384).

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

55255088 is a wasteful number, since it uses less digits than its factorization.

55255088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929 (or 1923 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 38.

The square root of 55255088 is about 7433.3766216976. The cubic root of 55255088 is about 380.8822713162.

The spelling of 55255088 in words is "fifty-five million, two hundred fifty-five thousand, eighty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 307 614 1228 1607 2149 2456 3214 4298 4912 6428 8596 11249 12856 17192 22498 25712 34384 44996 89992 179984 493349 986698 1973396 3453443 3946792 6906886 7893584 13813772 27627544 55255088