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55350230212350 = 23252123000511583
BaseRepresentation
bin11001001010111001110101…
…10011110101111011111110
321020222102121201012120220100
430211130322303311323332
524223324232413243400
6313415313354501530
714441631206030463
oct1445347263657376
9236872551176810
1055350230212350
11166aa99aa82937
12625b2b41348a6
1324b6672c8a688
14d94d7322b66a
1565ebbe70b100
hex32573acf5efe

55350230212350 has 36 divisors (see below), whose sum is σ = 148707618505056. Its totient is φ = 14760061389840.

The previous prime is 55350230212327. The next prime is 55350230212379. The reversal of 55350230212350 is 5321203205355.

55350230212350 is a `hidden beast` number, since 5 + 5 + 3 + 50 + 230 + 21 + 2 + 350 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 61500255342 + ... + 61500256241.

It is an arithmetic number, because the mean of its divisors is an integer number (4130767180696).

Almost surely, 255350230212350 is an apocalyptic number.

55350230212350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55350230212350 is an abundant number, since it is smaller than the sum of its proper divisors (93357388292706).

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

55350230212350 is a wasteful number, since it uses less digits than its factorization.

55350230212350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123000511601 (or 123000511593 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The spelling of 55350230212350 in words is "fifty-five trillion, three hundred fifty billion, two hundred thirty million, two hundred twelve thousand, three hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 123000511583 246001023166 369001534749 615002557915 738003069498 1107004604247 1230005115830 1845007673745 2214009208494 3075012789575 3690015347490 5535023021235 6150025579150 9225038368725 11070046042470 18450076737450 27675115106175 55350230212350