Base | Representation |
---|---|
bin | 11001000010010100000001… |
… | …11111110010011101101110 |
3 | 21012221012201102222110011200 |
4 | 30201022000333302131232 |
5 | 24204010223040134200 |
6 | 313031535413430330 |
7 | 14411411405126445 |
oct | 1441120077623556 |
9 | 235835642873150 |
10 | 55055055005550 |
11 | 165a67992a5136 |
12 | 621205663b3a6 |
13 | 24948919043b2 |
14 | d84970bbdd5c |
15 | 6571958e5800 |
hex | 321280ff276e |
55055055005550 has 72 divisors (see below), whose sum is σ = 149786917681440. Its totient is φ = 14495508144000.
The previous prime is 55055055005543. The next prime is 55055055005627. The reversal of 55055055005550 is 5550055055055.
55055055005550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×550550550055502 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 55055055005496 and 55055055005505.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 774297151 + ... + 774368250.
Almost surely, 255055055005550 is an apocalyptic number.
55055055005550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
55055055005550 is an abundant number, since it is smaller than the sum of its proper divisors (94731862675890).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55055055005550 is a wasteful number, since it uses less digits than its factorization.
55055055005550 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1548665498 (or 1548665490 counting only the distinct ones).
The product of its (nonzero) digits is 1953125, while the sum is 45.
The spelling of 55055055005550 in words is "fifty-five trillion, fifty-five billion, fifty-five million, five thousand, five hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •