Base | Representation |
---|---|
bin | 1101010010001… |
… | …0101111110111 |
3 | 10212211201011020 |
4 | 3110202233313 |
5 | 103230414410 |
6 | 5310112223 |
7 | 1244404545 |
oct | 324425767 |
9 | 125751136 |
10 | 55716855 |
11 | 294a5997 |
12 | 167ab673 |
13 | b70a56c |
14 | 7584d95 |
15 | 4d58a70 |
hex | 3522bf7 |
55716855 has 16 divisors (see below), whose sum is σ = 91044864. Its totient is φ = 29083040.
The previous prime is 55716853. The next prime is 55716877. The reversal of 55716855 is 55861755.
It is not a de Polignac number, because 55716855 - 21 = 55716853 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55716853) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38811 + ... + 40220.
It is an arithmetic number, because the mean of its divisors is an integer number (5690304).
Almost surely, 255716855 is an apocalyptic number.
55716855 is a deficient number, since it is larger than the sum of its proper divisors (35328009).
55716855 is a wasteful number, since it uses less digits than its factorization.
55716855 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79086.
The product of its digits is 210000, while the sum is 42.
The square root of 55716855 is about 7464.3723781709. The cubic root of 55716855 is about 381.9403409112.
The spelling of 55716855 in words is "fifty-five million, seven hundred sixteen thousand, eight hundred fifty-five".
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