Base | Representation |
---|---|
bin | 110011011101100101… |
… | …011001010010101011 |
3 | 12021121222010100020212 |
4 | 303131211121102223 |
5 | 1401131314101321 |
6 | 41215041011335 |
7 | 3664216145120 |
oct | 633545312253 |
9 | 167558110225 |
10 | 55257175211 |
11 | 21486264657 |
12 | a861623b4b |
13 | 5297c83ba4 |
14 | 2962a18747 |
15 | 168619b55b |
hex | cdd9594ab |
55257175211 has 8 divisors (see below), whose sum is σ = 63156755424. Its totient is φ = 47359019520.
The previous prime is 55257175159. The next prime is 55257175229. The reversal of 55257175211 is 11257175255.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-55257175211 is a prime.
It is not an unprimeable number, because it can be changed into a prime (55257175231) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271670 + ... + 429323.
It is an arithmetic number, because the mean of its divisors is an integer number (7894594428).
Almost surely, 255257175211 is an apocalyptic number.
55257175211 is a deficient number, since it is larger than the sum of its proper divisors (7899580213).
55257175211 is a wasteful number, since it uses less digits than its factorization.
55257175211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 712261.
The product of its digits is 122500, while the sum is 41.
The spelling of 55257175211 in words is "fifty-five billion, two hundred fifty-seven million, one hundred seventy-five thousand, two hundred eleven".
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