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50555555050004 = 22172733325318341
BaseRepresentation
bin10110111111010111000011…
…11001100111001000010100
320122000001201112222221000222
423133223201321213020110
523111300234043100004
6255304522410053512
713435342532424344
oct1337534171471024
9218001645887028
1050555555050004
1115121543932954
12580600911a298
1322294a345a2b4
14c6ac8ac24d24
155ca0ecb7d7be
hex2dfae1e67214

50555555050004 has 72 divisors (see below), whose sum is σ = 94144881497688. Its totient is φ = 23749794109440.

The previous prime is 50555555050003. The next prime is 50555555050019. The reversal of 50555555050004 is 40005055555505.

It can be written as a sum of positive squares in 12 ways, for example, as 5911803216400 + 44643751833604 = 2431420^2 + 6681598^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50555555050001) 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, 2756413874 + ... + 2756432214.

It is an arithmetic number, because the mean of its divisors is an integer number (1307567798579).

Almost surely, 250555555050004 is an apocalyptic number.

It is an amenable number.

50555555050004 is a deficient number, since it is larger than the sum of its proper divisors (43589326447684).

50555555050004 is a wasteful number, since it uses less digits than its factorization.

50555555050004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22365 (or 22346 counting only the distinct ones).

The product of its (nonzero) digits is 1562500, while the sum is 44.

The spelling of 50555555050004 in words is "fifty trillion, five hundred fifty-five billion, five hundred fifty-five million, fifty thousand, four".

Divisors: 1 2 4 17 34 68 289 578 733 1156 1466 2932 3253 6506 12461 13012 18341 24922 36682 49844 55301 73364 110602 211837 221204 311797 423674 623594 847348 940117 1247188 1880234 2384449 3760468 4768898 5300549 9537796 10601098 13443953 21202196 26887906 40535633 53775812 59663273 81071266 119326546 162142532 228547201 238653092 457094402 689105761 914188804 1014275641 1378211522 2028551282 2756423044 3885302417 4057102564 7770604834 15541209668 17242685897 34485371794 43733179109 68970743588 87466358218 174932716436 743464044853 1486928089706 2973856179412 12638888762501 25277777525002 50555555050004