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50055550000506 = 23371149269332537
BaseRepresentation
bin10110110000110011101110…
…10001101101110101111010
320120020021010100021200012000
423120121313101231311322
523030102231300004011
6254243111402401430
713354252122554301
oct1330316721556572
9216207110250160
1050055550000506
1114a49492036716
125745126500276
1321c12ab26206b
14c509b7089438
155bc0d689e356
hex2d867746dd7a

50055550000506 has 128 divisors (see below), whose sum is σ = 113603954112000. Its totient is φ = 16333207349760.

The previous prime is 50055550000487. The next prime is 50055550000507. The reversal of 50055550000506 is 60500005555005.

50055550000506 is a `hidden beast` number, since 5 + 0 + 0 + 55 + 550 + 0 + 0 + 0 + 50 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (50055550000507) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1538403070 + ... + 1538435606.

It is an arithmetic number, because the mean of its divisors is an integer number (887530891500).

Almost surely, 250055550000506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50055550000506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56801977056000).

50055550000506 is an abundant number, since it is smaller than the sum of its proper divisors (63548404111494).

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

50055550000506 is a wasteful number, since it uses less digits than its factorization.

50055550000506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35461 (or 35455 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 36.

The spelling of 50055550000506 in words is "fifty trillion, fifty-five billion, five hundred fifty million, five hundred six", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 27 54 71 142 149 213 298 426 447 639 894 1278 1341 1917 2682 2693 3834 4023 5386 8046 8079 10579 16158 21158 24237 31737 32537 48474 63474 65074 72711 95211 97611 145422 190422 191203 195222 285633 292833 382406 401257 571266 573609 585666 802514 878499 1147218 1203771 1720827 1756998 2310127 2407542 3441654 3611313 4620254 4848013 5162481 6930381 7222626 9696026 10324962 10833939 13860762 14544039 20791143 21667878 28489247 29088078 41582286 43632117 56978494 62373429 85467741 87264234 87622141 124746858 130896351 170935482 175244282 256403223 261792702 262866423 344208923 512806446 525732846 688417846 769209669 788599269 1032626769 1538419338 1577198538 2065253538 2365797807 3097880307 4731595614 6195760614 6221172011 9293640921 12442344022 13055699009 18587281842 18663516033 26111398018 37327032066 39167097027 55990548099 78334194054 111981096198 117501291081 167971644297 235002582162 335943288594 352503873243 705007746486 926954629639 1853909259278 2780863888917 5561727777834 8342591666751 16685183333502 25027775000253 50055550000506