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55044335205541 = 1129477379976563
BaseRepresentation
bin11001000010000000000100…
…00010111111110010100101
321012220012001100210012001201
430201000002002333302211
524203321244303034131
6313023003555122501
714410551640256263
oct1441000202776245
9235805040705051
1055044335205541
11165a2198247790
12620bb645a3431
132493873a64476
14d8423520b433
15656c69753761
hex3210020bfca5

55044335205541 has 128 divisors (see below), whose sum is σ = 65805181747200. Its totient is φ = 45566998364160.

The previous prime is 55044335205529. The next prime is 55044335205547. The reversal of 55044335205541 is 14550253344055.

It is a cyclic number.

It is not a de Polignac number, because 55044335205541 - 235 = 55009975467173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55044335205491 and 55044335205500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55044335205547) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8387065926 + ... + 8387072488.

It is an arithmetic number, because the mean of its divisors is an integer number (514102982400).

Almost surely, 255044335205541 is an apocalyptic number.

It is an amenable number.

55044335205541 is a deficient number, since it is larger than the sum of its proper divisors (10760846541659).

55044335205541 is a wasteful number, since it uses less digits than its factorization.

55044335205541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6899.

The product of its (nonzero) digits is 3600000, while the sum is 46.

Adding to 55044335205541 its reverse (14550253344055), we get a palindrome (69594588549596).

The spelling of 55044335205541 in words is "fifty-five trillion, forty-four billion, three hundred thirty-five million, two hundred five thousand, five hundred forty-one".

Divisors: 1 11 29 47 73 79 97 319 517 803 869 1067 1363 2117 2291 2813 3431 3713 4559 5767 6563 7081 7663 14993 23287 25201 30943 37741 40843 50149 63437 72193 77891 84293 99499 107677 132211 167243 190327 205349 222227 271049 308461 332807 360161 479099 518477 559399 636611 1094489 1184447 1454321 1839673 2093597 2258839 2444497 2981539 3393071 3660877 3961771 5270089 5703247 6153389 7002721 7860421 8945369 9651403 10444669 13893871 15035833 16222571 18461719 22517653 24368419 26291753 29920717 37848821 46472603 50292269 86464631 98399059 106165433 114891359 152832581 165394163 178448281 203078909 247694183 268052609 289209283 329127887 416337031 511198633 553214959 653011937 706684151 762460837 867700793 1097615809 1347705487 1458475801 1778894587 2184212341 2363736643 3671335637 7183131307 7773525661 8387069207 9544708723 12073773899 14824760357 16043233811 19567840457 24026335751 26001103073 40384692007 51587943023 63342157889 68548362647 106468733473 172552774939 567467373253 696763736779 754031989117 1171156068203 1898080524329 5004030473231 55044335205541