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55235266253255 = 51117594572190971
BaseRepresentation
bin11001000111100011101100…
…11011001001000111000111
321020120102212200020100210102
430203301312123021013013
524214433311130101010
6313250421522114315
714430421250351204
oct1443616633110707
9236512780210712
1055235266253255
11166661659018a0
126240b6aaab99b
1324a888124068a
14d8d588a88cab
1565bbe192aba5
hex323c766c91c7

55235266253255 has 64 divisors (see below), whose sum is σ = 78029452085760. Its totient is φ = 37085935718400.

The previous prime is 55235266253239. The next prime is 55235266253267.

55235266253255 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55235266253255 - 24 = 55235266253239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55235266253255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24114920 + ... + 26305890.

It is an arithmetic number, because the mean of its divisors is an integer number (1219210188840).

Almost surely, 255235266253255 is an apocalyptic number.

55235266253255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55235266253255 is a deficient number, since it is larger than the sum of its proper divisors (22794185832505).

55235266253255 is a wasteful number, since it uses less digits than its factorization.

55235266253255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191520.

The product of its digits is 81000000, while the sum is 56.

The spelling of 55235266253255 in words is "fifty-five trillion, two hundred thirty-five billion, two hundred sixty-six million, two hundred fifty-three thousand, two hundred fifty-five".

Divisors: 1 5 11 17 55 59 85 187 295 457 649 935 1003 2285 3245 5015 5027 7769 11033 25135 26963 38845 55165 85459 134815 296593 427295 458371 1482965 2190971 2291855 5042081 10954855 24100681 25210405 37246507 120503405 129267289 186232535 409711577 646336445 1001273747 1421940179 2048557885 2197543913 5006368735 7109700895 10987719565 11014011217 17021653699 24172983043 55070056085 59075151073 85108268495 120864915215 187238190689 295375755365 649826661803 936190953445 1004277568241 3249133309015 5021387841205 11047053250651 55235266253255