Base | Representation |
---|---|
bin | 11001001000101101101110… |
… | …00011011001001110101101 |
3 | 21020201020110011011200121012 |
4 | 30210112313003121032231 |
5 | 24221111202321040100 |
6 | 313320553054515005 |
7 | 14433326105312012 |
oct | 1444266703311655 |
9 | 236636404150535 |
10 | 55275005252525 |
11 | 16680aa84a3153 |
12 | 62487bb505a65 |
13 | 24ac5451cb326 |
14 | d91478715709 |
15 | 65cc6a559135 |
hex | 3245b70d93ad |
55275005252525 has 12 divisors (see below), whose sum is σ = 68541674555412. Its totient is φ = 44219573207040.
The previous prime is 55275005252471. The next prime is 55275005252539. The reversal of 55275005252525 is 52525250057255.
It can be written as a sum of positive squares in 6 ways, for example, as 7338740598121 + 47936264654404 = 2709011^2 + 6923602^2 .
It is not a de Polignac number, because 55275005252525 - 220 = 55275004203949 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8146004 + ... + 13300653.
It is an arithmetic number, because the mean of its divisors is an integer number (5711806212951).
Almost surely, 255275005252525 is an apocalyptic number.
It is an amenable number.
55275005252525 is a deficient number, since it is larger than the sum of its proper divisors (13266669302887).
55275005252525 is a wasteful number, since it uses less digits than its factorization.
55275005252525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21549760 (or 21549755 counting only the distinct ones).
The product of its (nonzero) digits is 8750000, while the sum is 50.
The spelling of 55275005252525 in words is "fifty-five trillion, two hundred seventy-five billion, five million, two hundred fifty-two thousand, five hundred twenty-five".
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