Base | Representation |
---|---|
bin | 1010010000010011… |
… | …11111010011101111 |
3 | 112012200122200112221 |
4 | 11020021333103233 |
5 | 42233404423310 |
6 | 2310150540211 |
7 | 253301235634 |
oct | 51011772357 |
9 | 15180580487 |
10 | 5505545455 |
11 | 2375811873 |
12 | 1097967667 |
13 | 699805b07 |
14 | 3a329c18b |
15 | 223517ada |
hex | 14827f4ef |
5505545455 has 32 divisors (see below), whose sum is σ = 7390621440. Its totient is φ = 3917168640.
The previous prime is 5505545453. The next prime is 5505545483. The reversal of 5505545455 is 5545455055.
It is not a de Polignac number, because 5505545455 - 21 = 5505545453 is a prime.
It is a super-2 number, since 2×55055454552 = 60622061514142314050, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5505545453) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92095 + ... + 139615.
It is an arithmetic number, because the mean of its divisors is an integer number (230956920).
Almost surely, 25505545455 is an apocalyptic number.
5505545455 is a deficient number, since it is larger than the sum of its proper divisors (1885075985).
5505545455 is a wasteful number, since it uses less digits than its factorization.
5505545455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47619.
The product of its (nonzero) digits is 1250000, while the sum is 43.
The square root of 5505545455 is about 74199.3629015775. The cubic root of 5505545455 is about 1765.7672225655.
The spelling of 5505545455 in words is "five billion, five hundred five million, five hundred forty-five thousand, four hundred fifty-five".
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