Base | Representation |
---|---|
bin | 110100000111000110… |
… | …010000110000101001 |
3 | 12100102111200021110222 |
4 | 310013012100300221 |
5 | 1404043114004443 |
6 | 41412121015425 |
7 | 4020404143652 |
oct | 640706206051 |
9 | 170374607428 |
10 | 55953656873 |
11 | 21803420634 |
12 | aa16924575 |
13 | 5379360a0a |
14 | 29cb318529 |
15 | 16c73c6468 |
hex | d07190c29 |
55953656873 has 2 divisors, whose sum is σ = 55953656874. Its totient is φ = 55953656872.
The previous prime is 55953656851. The next prime is 55953656881. The reversal of 55953656873 is 37865635955.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 52113128089 + 3840528784 = 228283^2 + 61972^2 .
It is a cyclic number.
It is not a de Polignac number, because 55953656873 - 220 = 55952608297 is a prime.
It is a super-2 number, since 2×559536568732 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (55953626873) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27976828436 + 27976828437.
It is an arithmetic number, because the mean of its divisors is an integer number (27976828437).
Almost surely, 255953656873 is an apocalyptic number.
It is an amenable number.
55953656873 is a deficient number, since it is larger than the sum of its proper divisors (1).
55953656873 is an equidigital number, since it uses as much as digits as its factorization.
55953656873 is an evil number, because the sum of its binary digits is even.
The product of its digits is 102060000, while the sum is 62.
The spelling of 55953656873 in words is "fifty-five billion, nine hundred fifty-three million, six hundred fifty-six thousand, eight hundred seventy-three".
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