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55006106650 = 25211127787489
BaseRepresentation
bin110011001110100111…
…101001010000011010
312020222110200201221021
4303032213221100122
51400123030403100
641134111433054
73655050122605
oct631647512032
9166873621837
1055006106650
1121367571080
12a7b152578a
135257c59001
14293b54133c
15166e105a1a
hexcce9e941a

55006106650 has 48 divisors (see below), whose sum is σ = 112491371520. Its totient is φ = 19844697600.

The previous prime is 55006106609. The next prime is 55006106653. The reversal of 55006106650 is 5660160055.

55006106650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55006106653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 323895 + ... + 463594.

It is an arithmetic number, because the mean of its divisors is an integer number (2343570240).

Almost surely, 255006106650 is an apocalyptic number.

55006106650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55006106650 is an abundant number, since it is smaller than the sum of its proper divisors (57485264870).

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

55006106650 is a wasteful number, since it uses less digits than its factorization.

55006106650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787639 (or 787634 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 55006106650 in words is "fifty-five billion, six million, one hundred six thousand, six hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 127 254 275 550 635 1270 1397 2794 3175 6350 6985 13970 34925 69850 787489 1574978 3937445 7874890 8662379 17324758 19687225 39374450 43311895 86623790 100011103 200022206 216559475 433118950 500055515 1000111030 1100122133 2200244266 2500277575 5000555150 5500610665 11001221330 27503053325 55006106650