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52055051120523 = 321117359607141937
BaseRepresentation
bin10111101011000000000101…
…10101001010111110001011
320211022102012000101210110200
423311200002311022332023
523310332221041324043
6302413432122543243
713651565456631633
oct1365400265127613
9224272160353420
1052055051120523
111564a4723155a0
125a0874b367b23
132307a02344079
14cbd6995956c3
15604110b857d3
hex2f5802d4af8b

52055051120523 has 96 divisors (see below), whose sum is σ = 87237229547520. Its totient is φ = 29561022074880.

The previous prime is 52055051120477. The next prime is 52055051120549. The reversal of 52055051120523 is 32502115055025.

52055051120523 is a `hidden beast` number, since 5 + 2 + 0 + 5 + 5 + 0 + 5 + 1 + 120 + 523 = 666.

52055051120523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52055051120523 - 210 = 52055051119499 is a prime.

It is a super-3 number, since 3×520550511205233 (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (52055051121523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 366676611 + ... + 366818547.

It is an arithmetic number, because the mean of its divisors is an integer number (908721141120).

Almost surely, 252055051120523 is an apocalyptic number.

52055051120523 is a deficient number, since it is larger than the sum of its proper divisors (35182178426997).

52055051120523 is a wasteful number, since it uses less digits than its factorization.

52055051120523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142937 (or 142934 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

Adding to 52055051120523 its reverse (32502115055025), we get a palindrome (84557166175548).

The spelling of 52055051120523 in words is "fifty-two trillion, fifty-five billion, fifty-one million, one hundred twenty thousand, five hundred twenty-three".

Divisors: 1 3 9 11 17 33 51 99 153 187 359 561 607 1077 1683 1821 3231 3949 5463 6103 6677 10319 11847 18309 20031 30957 35541 54927 60093 67133 92871 113509 141937 201399 217913 340527 425811 604197 653739 1021581 1277433 1561307 1961217 2397043 2412929 3704521 4683921 7191129 7238787 11113563 14051763 21573387 21716361 26542219 33340689 40749731 50955383 79626657 86155759 122249193 152866149 238879971 258467277 366747579 458598447 560509213 775401831 866241511 947713349 1464647903 1681527639 2598724533 2843140047 4393943709 5044582917 7796173599 8529420141 9528656621 13181831127 16111126933 28585969863 30929917481 48333380799 85757909589 92789752443 145000142397 278369257329 340229092291 525808597177 1020687276873 1577425791531 3062061830619 4732277374593 5783894568947 17351683706841 52055051120523