Base | Representation |
---|---|
bin | 110011010001100111… |
… | …111100001111011001 |
3 | 12021002222112210122100 |
4 | 303101213330033121 |
5 | 1400223432003212 |
6 | 41143112114013 |
7 | 3656231444034 |
oct | 632147741731 |
9 | 167088483570 |
10 | 55056516057 |
11 | 21392a71444 |
12 | a806395909 |
13 | 526552886a |
14 | 294410401b |
15 | 1673761bdc |
hex | cd19fc3d9 |
55056516057 has 48 divisors (see below), whose sum is σ = 83531209216. Its totient is φ = 34898688000.
The previous prime is 55056516029. The next prime is 55056516059. The reversal of 55056516057 is 75061565055.
It is not a de Polignac number, because 55056516057 - 216 = 55056450521 is a prime.
It is not an unprimeable number, because it can be changed into a prime (55056516059) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26055033 + ... + 26057145.
Almost surely, 255056516057 is an apocalyptic number.
It is an amenable number.
55056516057 is a deficient number, since it is larger than the sum of its proper divisors (28474693159).
55056516057 is a wasteful number, since it uses less digits than its factorization.
55056516057 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3742 (or 3739 counting only the distinct ones).
The product of its (nonzero) digits is 787500, while the sum is 45.
The spelling of 55056516057 in words is "fifty-five billion, fifty-six million, five hundred sixteen thousand, fifty-seven".
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