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52125530553 = 32113163383821
BaseRepresentation
bin110000100010111011…
…000111100110111001
311222112201101022101200
4300202323013212321
51323223113434203
635540211004413
73523501461555
oct604273074671
9158481338350
1052125530553
1120119559678
12a128899709
134bb9229405
142746b44865
1515512a19a3
hexc22ec79b9

52125530553 has 48 divisors (see below), whose sum is σ = 76717615104. Its totient is φ = 34100559360.

The previous prime is 52125530533. The next prime is 52125530627. The reversal of 52125530553 is 35503552125.

52125530553 is a `hidden beast` number, since 5 + 21 + 2 + 55 + 30 + 553 = 666.

It is not a de Polignac number, because 52125530553 - 26 = 52125530489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52125530533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63489883 + ... + 63490703.

It is an arithmetic number, because the mean of its divisors is an integer number (1598283648).

Almost surely, 252125530553 is an apocalyptic number.

It is an amenable number.

52125530553 is a deficient number, since it is larger than the sum of its proper divisors (24592084551).

52125530553 is a wasteful number, since it uses less digits than its factorization.

52125530553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486 (or 1483 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 36.

The spelling of 52125530553 in words is "fifty-two billion, one hundred twenty-five million, five hundred thirty thousand, five hundred fifty-three".

Divisors: 1 3 9 113 163 339 383 489 821 1017 1149 1467 2463 3447 7389 18419 43279 55257 62429 92773 129837 133823 165771 187287 278319 314443 389511 401469 561861 834957 943329 1204407 2829987 7054477 15121999 21163431 35532059 45365997 51254209 63490293 106596177 136097991 153762627 319788531 461287881 5791725617 17375176851 52125530553