Base | Representation |
---|---|
bin | 11001000011011111010111… |
… | …01111010100010011101100 |
3 | 21020002002010011102021022011 |
4 | 30201233223233110103230 |
5 | 24210141041120234000 |
6 | 313102305030131004 |
7 | 14414342602463626 |
oct | 1441575357242354 |
9 | 236062104367264 |
10 | 55095500555500 |
11 | 166119637aa479 |
12 | 6219a637b0a64 |
13 | 2498639085c82 |
14 | d868ca60bc16 |
15 | 65826158c2ba |
hex | 321bebbd44ec |
55095500555500 has 96 divisors (see below), whose sum is σ = 122024204318016. Its totient is φ = 21729456000000.
The previous prime is 55095500555461. The next prime is 55095500555507. The reversal of 55095500555500 is 555500559055.
It is a super-2 number, since 2×550955005555002 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (55095500555507) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9907015 + ... + 14433985.
It is an arithmetic number, because the mean of its divisors is an integer number (1271085461646).
Almost surely, 255095500555500 is an apocalyptic number.
55095500555500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55095500555500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61012102159008).
55095500555500 is an abundant number, since it is smaller than the sum of its proper divisors (66928703762516).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55095500555500 is a wasteful number, since it uses less digits than its factorization.
55095500555500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4527332 (or 4527320 counting only the distinct ones).
The product of its (nonzero) digits is 3515625, while the sum is 49.
The spelling of 55095500555500 in words is "fifty-five trillion, ninety-five billion, five hundred million, five hundred fifty-five thousand, five hundred".
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