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55100605000610 = 25132951421284233
BaseRepresentation
bin11001000011101000110111…
…11111001110101110100010
321020002120021220022221121202
430201310123333032232202
524210232014340004420
6313104511332121202
714414613233526041
oct1441643377165642
9236076256287552
1055100605000610
1116614043064654
12621aa49166202
132498c707536b0
14d86c524da558
1565845e775575
hex321d1bfceba2

55100605000610 has 64 divisors (see below), whose sum is σ = 110496058454880. Its totient is φ = 19642841487360.

The previous prime is 55100605000589. The next prime is 55100605000643. The reversal of 55100605000610 is 1600050600155.

It can be written as a sum of positive squares in 16 ways, for example, as 15767625897409 + 39332979103201 = 3970847^2 + 6271601^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193715054 + ... + 193999286.

Almost surely, 255100605000610 is an apocalyptic number.

55100605000610 is an abundant number, since it is smaller than the sum of its proper divisors (55395453454270).

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

55100605000610 is a wasteful number, since it uses less digits than its factorization.

55100605000610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335703.

The product of its (nonzero) digits is 4500, while the sum is 29.

Adding to 55100605000610 its reverse (1600050600155), we get a palindrome (56700655600765).

The spelling of 55100605000610 in words is "fifty-five trillion, one hundred billion, six hundred five million, six hundred ten", and thus it is an aban number.

Divisors: 1 2 5 10 13 26 29 58 65 130 145 290 377 754 1885 3770 51421 102842 257105 284233 514210 568466 668473 1336946 1421165 1491209 2842330 2982418 3342365 3695029 6684730 7390058 7456045 8242757 14912090 16485514 18475145 19385717 36950290 38771434 41213785 82427570 96928585 107155841 193857170 214311682 535779205 1071558410 14615545093 29231090186 73077725465 146155450930 190002086209 380004172418 423850807697 847701615394 950010431045 1900020862090 2119254038485 4238508076970 5510060500061 11020121000122 27550302500305 55100605000610