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55000505506101 = 329364796710477
BaseRepresentation
bin11001000000101110011011…
…00101111101100100110101
321012201222220210110202120020
430200113031211331210311
524202112013402143401
6312550514452355353
714404440541052061
oct1440271545754465
9235658823422506
1055000505506101
1116585646552891
126203572015b59
13248c6aa44957c
14d8207817aaa1
15655a51935d36
hex3205cd97d935

55000505506101 has 16 divisors (see below), whose sum is σ = 73698026338944. Its totient is φ = 36485381017664.

The previous prime is 55000505506097. The next prime is 55000505506109. The reversal of 55000505506101 is 10160550500055.

It is a cyclic number.

It is not a de Polignac number, because 55000505506101 - 22 = 55000505506097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55000505506109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47786526 + ... + 48923951.

It is an arithmetic number, because the mean of its divisors is an integer number (4606126646184).

Almost surely, 255000505506101 is an apocalyptic number.

It is an amenable number.

55000505506101 is a deficient number, since it is larger than the sum of its proper divisors (18697520832843).

55000505506101 is a wasteful number, since it uses less digits than its factorization.

55000505506101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96711420.

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 55000505506101 in words is "fifty-five trillion, five hundred five million, five hundred six thousand, one hundred one".

Divisors: 1 3 293 647 879 1941 189571 568713 96710477 290131431 28336169761 62571678619 85008509283 187715035857 18333501835367 55000505506101