Base | Representation |
---|---|
bin | 110010110001100100… |
… | …010111110011001111 |
3 | 12012201111120101200022 |
4 | 302301210113303033 |
5 | 1343123242200310 |
6 | 41013501052355 |
7 | 3640011245540 |
oct | 626144276317 |
9 | 165644511608 |
10 | 54518709455 |
11 | 21137432381 |
12 | a6962570bb |
13 | 51aac973c2 |
14 | 28d290a4c7 |
15 | 164142ba55 |
hex | cb1917ccf |
54518709455 has 16 divisors (see below), whose sum is σ = 74802561024. Its totient is φ = 37367235360.
The previous prime is 54518709403. The next prime is 54518709463. The reversal of 54518709455 is 55490781545.
It is not a de Polignac number, because 54518709455 - 26 = 54518709391 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 54518709397 and 54518709406.
It is a congruent number.
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, 276431 + ... + 430640.
It is an arithmetic number, because the mean of its divisors is an integer number (4675160064).
Almost surely, 254518709455 is an apocalyptic number.
54518709455 is a deficient number, since it is larger than the sum of its proper divisors (20283851569).
54518709455 is a wasteful number, since it uses less digits than its factorization.
54518709455 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 709286.
The product of its (nonzero) digits is 5040000, while the sum is 53.
The spelling of 54518709455 in words is "fifty-four billion, five hundred eighteen million, seven hundred nine thousand, four hundred fifty-five".
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