Base | Representation |
---|---|
bin | 110011001110010010… |
… | …010010111000110101 |
3 | 12020222002011101210010 |
4 | 303032102102320311 |
5 | 1400120112310010 |
6 | 41133351450433 |
7 | 3654651423060 |
oct | 631622227065 |
9 | 166862141703 |
10 | 55000510005 |
11 | 21364399251 |
12 | a7ab686a19 |
13 | 5256a4979c |
14 | 293a8c58d7 |
15 | 166d89c620 |
hex | cce492e35 |
55000510005 has 64 divisors (see below), whose sum is σ = 103234392576. Its totient is φ = 24485760000.
The previous prime is 55000509959. The next prime is 55000510007. The reversal of 55000510005 is 50001500055.
55000510005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 55000510005 - 27 = 55000509877 is a prime.
It is a super-2 number, since 2×550005100052 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55000510007) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 604395 + ... + 689415.
It is an arithmetic number, because the mean of its divisors is an integer number (1613037384).
Almost surely, 255000510005 is an apocalyptic number.
It is an amenable number.
55000510005 is a deficient number, since it is larger than the sum of its proper divisors (48233882571).
55000510005 is a wasteful number, since it uses less digits than its factorization.
55000510005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85198.
The product of its (nonzero) digits is 625, while the sum is 21.
The spelling of 55000510005 in words is "fifty-five billion, five hundred ten thousand, five".
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