Base | Representation |
---|---|
bin | 100101001011110010010… |
… | …010100011110110101110 |
3 | 100001021121112201012101122 |
4 | 211023302102203312232 |
5 | 313331201013304200 |
6 | 5233513302340542 |
7 | 352420052411216 |
oct | 45136222436656 |
9 | 10037545635348 |
10 | 2555275525550 |
11 | 8a5760466800 |
12 | 35329072a752 |
13 | 156c663bc5c7 |
14 | 8b966d07246 |
15 | 467066d4385 |
hex | 252f24a3dae |
2555275525550 has 72 divisors (see below), whose sum is σ = 5234199427296. Its totient is φ = 927406480000.
The previous prime is 2555275525519. The next prime is 2555275525577. The reversal of 2555275525550 is 555255725552.
It is a super-2 number, since 2×25552755255502 (a number of 26 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2555275525492 and 2555275525501.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2746715 + ... + 3557385.
It is an arithmetic number, because the mean of its divisors is an integer number (72697214268).
Almost surely, 22555275525550 is an apocalyptic number.
2555275525550 is an abundant number, since it is smaller than the sum of its proper divisors (2678923901746).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2555275525550 is a wasteful number, since it uses less digits than its factorization.
2555275525550 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 811226 (or 811210 counting only the distinct ones).
The product of its (nonzero) digits is 21875000, while the sum is 53.
The spelling of 2555275525550 in words is "two trillion, five hundred fifty-five billion, two hundred seventy-five million, five hundred twenty-five thousand, five hundred fifty".
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