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55882050 = 2352727603
BaseRepresentation
bin1101010100101…
…1000101000010
310220011002202120
43111023011002
5103301211200
65313425110
71245663300
oct325130502
9126132676
1055882050
11295a9014
121686b196
13b767803
1475c9270
154d8c9a0
hex354b142

55882050 has 72 divisors (see below), whose sum is σ = 161235216. Its totient is φ = 12771360.

The previous prime is 55882049. The next prime is 55882063. The reversal of 55882050 is 5028855.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3549 + ... + 11151.

It is an arithmetic number, because the mean of its divisors is an integer number (2239378).

Almost surely, 255882050 is an apocalyptic number.

55882050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 55882050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80617608).

55882050 is an abundant number, since it is smaller than the sum of its proper divisors (105353166).

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

55882050 is a wasteful number, since it uses less digits than its factorization.

55882050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7632 (or 7620 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 33.

The square root of 55882050 is about 7475.4297535326. The cubic root of 55882050 is about 382.3174403285.

The spelling of 55882050 in words is "fifty-five million, eight hundred eighty-two thousand, fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 42 49 50 70 75 98 105 147 150 175 210 245 294 350 490 525 735 1050 1225 1470 2450 3675 7350 7603 15206 22809 38015 45618 53221 76030 106442 114045 159663 190075 228090 266105 319326 372547 380150 532210 570225 745094 798315 1117641 1140450 1330525 1596630 1862735 2235282 2661050 3725470 3991575 5588205 7983150 9313675 11176410 18627350 27941025 55882050