Base | Representation |
---|---|
bin | 110011011010001111… |
… | …000110110110000101 |
3 | 12021111001102101111111 |
4 | 303122033012312011 |
5 | 1401022424011322 |
6 | 41205313005021 |
7 | 3662634523333 |
oct | 633217066605 |
9 | 167431371444 |
10 | 55201000837 |
11 | 21457586a54 |
12 | a846853771 |
13 | 5289446308 |
14 | 2959394b53 |
15 | 16812a2177 |
hex | cda3c6d85 |
55201000837 has 2 divisors, whose sum is σ = 55201000838. Its totient is φ = 55201000836.
The previous prime is 55201000807. The next prime is 55201000847. The reversal of 55201000837 is 73800010255.
It is the 95918-th star number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 55041382881 + 159617956 = 234609^2 + 12634^2 .
It is a cyclic number.
It is not a de Polignac number, because 55201000837 - 231 = 53053517189 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 55201000799 and 55201000808.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (55201000807) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27600500418 + 27600500419.
It is an arithmetic number, because the mean of its divisors is an integer number (27600500419).
Almost surely, 255201000837 is an apocalyptic number.
It is an amenable number.
55201000837 is a deficient number, since it is larger than the sum of its proper divisors (1).
55201000837 is an equidigital number, since it uses as much as digits as its factorization.
55201000837 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 8400, while the sum is 31.
The spelling of 55201000837 in words is "fifty-five billion, two hundred one million, eight hundred thirty-seven", and thus it is an aban number.
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