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50550561050 = 252111077691117
BaseRepresentation
bin101111000101000011…
…000101100100011010
311211110221210120101212
4233011003011210122
51312011420423200
635120025543122
73436455452003
oct570503054432
9154427716355
1050550561050
111a490523790
129969344aa2
1349c7b486b2
1426378c81aa
1514acd99035
hexbc50c591a

50550561050 has 96 divisors (see below), whose sum is σ = 103757734080. Its totient is φ = 18170265600.

The previous prime is 50550561037. The next prime is 50550561059. The reversal of 50550561050 is 5016505505.

It is a junction number, because it is equal to n+sod(n) for n = 50550560998 and 50550561016.

It is not an unprimeable number, because it can be changed into a prime (50550561059) 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, 45255092 + ... + 45256208.

It is an arithmetic number, because the mean of its divisors is an integer number (1080809730).

Almost surely, 250550561050 is an apocalyptic number.

50550561050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50550561050 is an abundant number, since it is smaller than the sum of its proper divisors (53207173030).

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

50550561050 is a wasteful number, since it uses less digits than its factorization.

50550561050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016 (or 2011 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 50550561050 in words is "fifty billion, five hundred fifty million, five hundred sixty-one thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 107 110 214 275 535 550 769 1070 1117 1177 1538 2234 2354 2675 3845 5350 5585 5885 7690 8459 11170 11770 12287 16918 19225 24574 27925 29425 38450 42295 55850 58850 61435 82283 84590 119519 122870 164566 211475 239038 307175 411415 422950 597595 614350 822830 858973 905113 1195190 1314709 1717946 1810226 2057075 2629418 2987975 4114150 4294865 4525565 5975950 6573545 8589730 9051130 9448703 13147090 18897406 21474325 22627825 32867725 42948650 45255650 47243515 65735450 91910111 94487030 183820222 236217575 459550555 472435150 919101110 1011011221 2022022442 2297752775 4595505550 5055056105 10110112210 25275280525 50550561050