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55011084 = 2237164567
BaseRepresentation
bin1101000111011…
…0011100001100
310211111212000120
43101312130030
5103040323314
65243024540
71235405112
oct321663414
9124455016
1055011084
1129063707
121650b150
13b52124b
14743dab2
154c698a9
hex347670c

55011084 has 24 divisors (see below), whose sum is σ = 130169088. Its totient is φ = 18078480.

The previous prime is 55011079. The next prime is 55011091. The reversal of 55011084 is 48011055.

55011084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 31432 + ... + 33135.

It is an arithmetic number, because the mean of its divisors is an integer number (5423712).

Almost surely, 255011084 is an apocalyptic number.

It is an amenable number.

55011084 is an abundant number, since it is smaller than the sum of its proper divisors (75158004).

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

55011084 is a wasteful number, since it uses less digits than its factorization.

55011084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64645 (or 64643 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 55011084 is about 7416.9457325775. The cubic root of 55011084 is about 380.3207909815.

The spelling of 55011084 in words is "fifty-five million, eleven thousand, eighty-four".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 64567 129134 193701 258268 387402 774804 4584257 9168514 13752771 18337028 27505542 55011084