Base | Representation |
---|---|
bin | 1101001001101… |
… | …1111010111001 |
3 | 10211210122121101 |
4 | 3102123322321 |
5 | 103110231401 |
6 | 5250211401 |
7 | 1236614512 |
oct | 322337271 |
9 | 124718541 |
10 | 55164601 |
11 | 29158a88 |
12 | 16583b61 |
13 | b57609b |
14 | 747da09 |
15 | 4c9a101 |
hex | 349beb9 |
55164601 has 2 divisors, whose sum is σ = 55164602. Its totient is φ = 55164600.
The previous prime is 55164563. The next prime is 55164607. The reversal of 55164601 is 10646155.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 46308025 + 8856576 = 6805^2 + 2976^2 .
It is a cyclic number.
It is not a de Polignac number, because 55164601 - 221 = 53067449 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 55164601.
It is not a weakly prime, because it can be changed into another prime (55164607) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27582300 + 27582301.
It is an arithmetic number, because the mean of its divisors is an integer number (27582301).
Almost surely, 255164601 is an apocalyptic number.
It is an amenable number.
55164601 is a deficient number, since it is larger than the sum of its proper divisors (1).
55164601 is an equidigital number, since it uses as much as digits as its factorization.
55164601 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3600, while the sum is 28.
The square root of 55164601 is about 7427.2875937316. The cubic root of 55164601 is about 380.6742438689.
The spelling of 55164601 in words is "fifty-five million, one hundred sixty-four thousand, six hundred one".
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