Search a number
-
+
55010560050 = 2335243947641
BaseRepresentation
bin110011001110111000…
…101000100000110010
312020222210001222212000
4303032320220200302
51400130200410200
641134351114430
73655133021355
oct631670504062
9166883058760
1055010560050
112136a032a76
12a7b2b12a16
135258b58064
14293bd8029c
15166e6d5300
hexccee28832

55010560050 has 96 divisors (see below), whose sum is σ = 155110042560. Its totient is φ = 14328316800.

The previous prime is 55010560039. The next prime is 55010560051. The reversal of 55010560050 is 5006501055.

55010560050 is a `hidden beast` number, since 5 + 5 + 0 + 1 + 0 + 5 + 600 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 55010559996 and 55010560023.

It is not an unprimeable number, because it can be changed into a prime (55010560051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 415771 + ... + 531870.

It is an arithmetic number, because the mean of its divisors is an integer number (1615729610).

Almost surely, 255010560050 is an apocalyptic number.

55010560050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55010560050 is an abundant number, since it is smaller than the sum of its proper divisors (100099482510).

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

55010560050 is a wasteful number, since it uses less digits than its factorization.

55010560050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947705 (or 947694 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The spelling of 55010560050 in words is "fifty-five billion, ten million, five hundred sixty thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 43 45 50 54 75 86 90 129 135 150 215 225 258 270 387 430 450 645 675 774 1075 1161 1290 1350 1935 2150 2322 3225 3870 5805 6450 9675 11610 19350 29025 58050 947641 1895282 2842923 4738205 5685846 8528769 9476410 14214615 17057538 23691025 25586307 28429230 40748563 42643845 47382050 51172614 71073075 81497126 85287690 122245689 127931535 142146150 203742815 213219225 244491378 255863070 366737067 407485630 426438450 611228445 639657675 733474134 1018714075 1100211201 1222456890 1279315350 1833685335 2037428150 2200422402 3056142225 3667370670 5501056005 6112284450 9168426675 11002112010 18336853350 27505280025 55010560050