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55102432030533 = 32192379233975821
BaseRepresentation
bin11001000011101100010001…
…11000110010111101000101
321020002202000020012200111200
430201312020320302331011
524210244240044434113
6313105412515453113
714415006430161636
oct1441661070627505
9236082006180450
1055102432030533
11166148a0400238
12621b278bb7199
1324991a21188a4
14d86d8700b88d
15658519d6c873
hex321d88e32f45

55102432030533 has 96 divisors (see below), whose sum is σ = 88569801216000. Its totient is φ = 32852568228480.

The previous prime is 55102432030531. The next prime is 55102432030559. The reversal of 55102432030533 is 33503023420155.

55102432030533 is a `hidden beast` number, since 5 + 5 + 1 + 0 + 24 + 320 + 305 + 3 + 3 = 666.

It is not a de Polignac number, because 55102432030533 - 21 = 55102432030531 is a prime.

It is a super-2 number, since 2×551024320305332 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55102432030531) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 726705763 + ... + 726781583.

It is an arithmetic number, because the mean of its divisors is an integer number (922602096000).

Almost surely, 255102432030533 is an apocalyptic number.

It is an amenable number.

55102432030533 is a deficient number, since it is larger than the sum of its proper divisors (33467369185467).

55102432030533 is a wasteful number, since it uses less digits than its factorization.

55102432030533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78287 (or 78284 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

Adding to 55102432030533 its reverse (33503023420155), we get a palindrome (88605455450688).

The spelling of 55102432030533 in words is "fifty-five trillion, one hundred two billion, four hundred thirty-two million, thirty thousand, five hundred thirty-three".

Divisors: 1 3 9 19 23 57 69 79 171 207 237 437 711 1311 1501 1817 2339 3933 4503 5451 7017 13509 16353 21051 34523 44441 53797 75821 103569 133323 161391 184781 227463 310707 399969 484173 554343 682389 1022143 1440599 1663029 1743883 3066429 3510839 4249963 4321797 5231649 5989859 9199287 10532517 12749889 12965391 15694947 17969577 31597551 33133777 38249667 53908731 80749297 99401331 113807321 137766757 177345319 242247891 298203993 341421963 413300271 532035957 726743673 1024265889 1239900813 1596107871 2617568383 3369561061 4078942337 7852705149 10108683183 12236827011 14010280201 23558115447 30326049549 36710481033 42030840603 77499904403 126092521809 232499713209 266195323819 322236444623 697499139627 798585971457 966709333869 2395757914371 2900128001607 6122492447837 18367477343511 55102432030533