Search a number
-
+
50555000550500 = 22531091083785597
BaseRepresentation
bin10110111111010110000001…
…10110010111010001100100
320122000000021220121102201022
423133223000312113101210
523111243120120104000
6255304351401150312
713435323020312615
oct1337530066272144
9218000256542638
1050555000550500
11151212899321a6
125805a9348b398
132229415602a94
14c6ac37323c0c
155ca0b914c585
hex2dfac0d97464

50555000550500 has 96 divisors (see below), whose sum is σ = 111436660214880. Its totient is φ = 20034394329600.

The previous prime is 50555000550419. The next prime is 50555000550553. The reversal of 50555000550500 is 505500055505.

It can be written as a sum of positive squares in 16 ways, for example, as 48772540582756 + 1782459967744 = 6983734^2 + 1335088^2 .

It is a super-2 number, since 2×505550005505002 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 590573702 + ... + 590659298.

It is an arithmetic number, because the mean of its divisors is an integer number (1160798543905).

Almost surely, 250555000550500 is an apocalyptic number.

50555000550500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50555000550500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55718330107440).

50555000550500 is an abundant number, since it is smaller than the sum of its proper divisors (60881659664380).

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

50555000550500 is a wasteful number, since it uses less digits than its factorization.

50555000550500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96562 (or 96550 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 50555000550500 in words is "fifty trillion, five hundred fifty-five billion, five hundred fifty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 109 125 218 250 436 500 545 1090 2180 2725 5450 10837 10900 13625 21674 27250 43348 54185 54500 85597 108370 171194 216740 270925 342388 427985 541850 855970 1083700 1181233 1354625 1711940 2139925 2362466 2709250 4279850 4724932 5418500 5906165 8559700 9330073 10699625 11812330 18660146 21399250 23624660 29530825 37320292 42798500 46650365 59061650 93300730 118123300 147654125 186601460 233251825 295308250 466503650 590616500 927614689 933007300 1166259125 1855229378 2332518250 3710458756 4638073445 4665036500 9276146890 18552293780 23190367225 46380734450 92761468900 101110001101 115951836125 202220002202 231903672250 404440004404 463807344500 505550005505 1011100011010 2022200022020 2527750027525 5055500055050 10111000110100 12638750137625 25277500275250 50555000550500