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55126444164185 = 5194911181829653
BaseRepresentation
bin11001000100011001000000…
…00111110100010001011001
321020012000222200021110110002
430202030200013310101121
524211142424201223220
6313124423331102345
714416516451016332
oct1442144007642131
9236160880243402
1055126444164185
1116623aa2650699
126223a5a7419b5
13249b52aaa29b4
14d881c40c5289
15658e72e58c75
hex3223201f4459

55126444164185 has 16 divisors (see below), whose sum is σ = 69775222772160. Its totient is φ = 41694950122560.

The previous prime is 55126444164167. The next prime is 55126444164251. The reversal of 55126444164185 is 58146144462155.

It is not a de Polignac number, because 55126444164185 - 232 = 55122149196889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55126444164185.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 590868182 + ... + 590961471.

It is an arithmetic number, because the mean of its divisors is an integer number (4360951423260).

Almost surely, 255126444164185 is an apocalyptic number.

It is an amenable number.

55126444164185 is a deficient number, since it is larger than the sum of its proper divisors (14648778607975).

55126444164185 is a wasteful number, since it uses less digits than its factorization.

55126444164185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181830168.

The product of its digits is 18432000, while the sum is 56.

The spelling of 55126444164185 in words is "fifty-five trillion, one hundred twenty-six billion, four hundred forty-four million, one hundred sixty-four thousand, one hundred eighty-five".

Divisors: 1 5 19 95 491 2455 9329 46645 1181829653 5909148265 22454763407 112273817035 580278359623 2901391798115 11025288832837 55126444164185