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53885554268427 = 3371275827385267
BaseRepresentation
bin11000100000010001101010…
…10100100001100100001011
321001210102000221000102111000
430100020311110201210023
524030330103343042202
6310334403142110043
714231050160646240
oct1420106524414413
9231712027012430
1053885554268427
111619580a655722
12606346b11b323
13240b502c691cb
14d441091435c7
15636a485a391c
hex31023552190b

53885554268427 has 64 divisors (see below), whose sum is σ = 91969204387840. Its totient is φ = 30543968615328.

The previous prime is 53885554268369. The next prime is 53885554268467. The reversal of 53885554268427 is 72486245558835.

53885554268427 is a `hidden beast` number, since 5 + 3 + 8 + 8 + 5 + 554 + 2 + 68 + 4 + 2 + 7 = 666.

It is not a de Polignac number, because 53885554268427 - 218 = 53885554006283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53885554268467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 139672848 + ... + 140058114.

It is an arithmetic number, because the mean of its divisors is an integer number (1437018818560).

Almost surely, 253885554268427 is an apocalyptic number.

53885554268427 is a deficient number, since it is larger than the sum of its proper divisors (38083650119413).

53885554268427 is a wasteful number, since it uses less digits than its factorization.

53885554268427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391237 (or 391231 counting only the distinct ones).

The product of its digits is 2580480000, while the sum is 72.

The spelling of 53885554268427 in words is "fifty-three trillion, eight hundred eighty-five billion, five hundred fifty-four million, two hundred sixty-eight thousand, four hundred twenty-seven".

Divisors: 1 3 7 9 21 27 63 127 189 381 889 1143 2667 3429 5827 8001 17481 24003 40789 52443 122367 157329 367101 385267 740029 1101303 1155801 2220087 2696869 3467403 5180203 6660261 8090607 10402209 15540609 19980783 24271821 46621827 48928909 72815463 139865481 146786727 342502363 440360181 1027507089 1321080543 2244950809 3082521267 6734852427 9247563801 15714655663 20204557281 47143966989 60613671843 141431900967 285108752743 424295702901 855326258229 1995761269201 2565978774687 5987283807603 7697936324061 17961851422809 53885554268427