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55282655 = 513184401
BaseRepresentation
bin1101001011100…
…0101111011111
310212000122112202
43102320233133
5103123021110
65252522115
71240615631
oct322705737
9125018482
1055282655
112922974a
121662033b
13b5b7a3c
1474b0a51
154cc00a5
hex34b8bdf

55282655 has 8 divisors (see below), whose sum is σ = 66846384. Its totient is φ = 43888000.

The previous prime is 55282631. The next prime is 55282673. The reversal of 55282655 is 55628255.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55282655 - 220 = 54234079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 41546 + ... + 42855.

It is an arithmetic number, because the mean of its divisors is an integer number (8355798).

Almost surely, 255282655 is an apocalyptic number.

55282655 is a deficient number, since it is larger than the sum of its proper divisors (11563729).

55282655 is a wasteful number, since it uses less digits than its factorization.

55282655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84537.

The product of its digits is 120000, while the sum is 38.

The square root of 55282655 is about 7435.2306621920. The cubic root of 55282655 is about 380.9456020508.

The spelling of 55282655 in words is "fifty-five million, two hundred eighty-two thousand, six hundred fifty-five".

Divisors: 1 5 131 655 84401 422005 11056531 55282655