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55250550530028 = 223271554114107729
BaseRepresentation
bin11001001000000000001010…
…11100000001111111101100
321020121220022212022001220100
430210000011130001333230
524220211111413430103
6313301430313151100
714431502101512660
oct1444000534017754
9236556285261810
1055250550530028
1116671699439197
126243b156bb490
1324aa148940929
14d901d894c8a0
1565c2d86955a3
hex324005701fec

55250550530028 has 72 divisors (see below), whose sum is σ = 159622983272480. Its totient is φ = 15784854704640.

The previous prime is 55250550530017. The next prime is 55250550530083. The reversal of 55250550530028 is 82003505505255.

55250550530028 is a `hidden beast` number, since 5 + 5 + 25 + 0 + 550 + 53 + 0 + 0 + 28 = 666.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3137533 + ... + 10970196.

Almost surely, 255250550530028 is an apocalyptic number.

It is an amenable number.

55250550530028 is an abundant number, since it is smaller than the sum of its proper divisors (104372432742452).

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

55250550530028 is a wasteful number, since it uses less digits than its factorization.

55250550530028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14123287 (or 14123282 counting only the distinct ones).

The product of its (nonzero) digits is 1500000, while the sum is 45.

The spelling of 55250550530028 in words is "fifty-five trillion, two hundred fifty billion, five hundred fifty million, five hundred thirty thousand, twenty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 15541 31082 46623 62164 93246 108787 139869 186492 217574 279738 326361 435148 559476 652722 979083 1305444 1958166 3916332 14107729 28215458 42323187 56430916 84646374 98754103 126969561 169292748 197508206 253939122 296262309 395016412 507878244 592524618 888786927 1185049236 1777573854 3555147708 219248216389 438496432778 657744649167 876992865556 1315489298334 1534737514723 1973233947501 2630978596668 3069475029446 3946467895002 4604212544169 6138950058892 7892935790004 9208425088338 13812637632507 18416850176676 27625275265014 55250550530028