Base | Representation |
---|---|
bin | 100001000101001… |
… | …100100000001101 |
3 | 1102200100102200012 |
4 | 201011030200031 |
5 | 2114040310221 |
6 | 131023443005 |
7 | 16516336064 |
oct | 4105144015 |
9 | 1380312605 |
10 | 555010061 |
11 | 26531a301 |
12 | 135a56465 |
13 | 8aca5a28 |
14 | 539d51db |
15 | 33ad265b |
hex | 2114c80d |
555010061 has 2 divisors, whose sum is σ = 555010062. Its totient is φ = 555010060.
The previous prime is 555010031. The next prime is 555010103. The reversal of 555010061 is 160010555.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 427455625 + 127554436 = 20675^2 + 11294^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-555010061 is a prime.
It is a super-2 number, since 2×5550100612 = 616072335622447442, which contains 22 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (555010031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277505030 + 277505031.
It is an arithmetic number, because the mean of its divisors is an integer number (277505031).
Almost surely, 2555010061 is an apocalyptic number.
It is an amenable number.
555010061 is a deficient number, since it is larger than the sum of its proper divisors (1).
555010061 is an equidigital number, since it uses as much as digits as its factorization.
555010061 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 750, while the sum is 23.
The square root of 555010061 is about 23558.6515106447. The cubic root of 555010061 is about 821.8015422807.
The spelling of 555010061 in words is "five hundred fifty-five million, ten thousand, sixty-one".
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