Base | Representation |
---|---|
bin | 11001000010010100000001… |
… | …11111110010011101101001 |
3 | 21012221012201102222110011111 |
4 | 30201022000333302131221 |
5 | 24204010223040134140 |
6 | 313031535413430321 |
7 | 14411411405126440 |
oct | 1441120077623551 |
9 | 235835642873144 |
10 | 55055055005545 |
11 | 165a67992a5131 |
12 | 621205663b3a1 |
13 | 24948919043aa |
14 | d84970bbdd57 |
15 | 6571958e57ea |
hex | 321280ff2769 |
55055055005545 has 32 divisors (see below), whose sum is σ = 82702232755200. Its totient is φ = 34306111343616.
The previous prime is 55055055005543. The next prime is 55055055005627. The reversal of 55055055005545 is 54550055055055.
It is not a de Polignac number, because 55055055005545 - 21 = 55055055005543 is a prime.
It is not an unprimeable number, because it can be changed into a prime (55055055005543) 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, 1595319025 + ... + 1595353534.
It is an arithmetic number, because the mean of its divisors is an integer number (2584444773600).
Almost surely, 255055055005545 is an apocalyptic number.
It is an amenable number.
55055055005545 is a deficient number, since it is larger than the sum of its proper divisors (27647177749655).
55055055005545 is a wasteful number, since it uses less digits than its factorization.
55055055005545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3190672617.
The product of its (nonzero) digits is 7812500, while the sum is 49.
The spelling of 55055055005545 in words is "fifty-five trillion, fifty-five billion, fifty-five million, five thousand, five hundred forty-five".
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