Base | Representation |
---|---|
bin | 110001111000000100… |
… | …010000001001111111 |
3 | 12010020021021110221022 |
4 | 301320010100021333 |
5 | 1334134310110343 |
6 | 40334035454355 |
7 | 3604055250311 |
oct | 617004201177 |
9 | 163207243838 |
10 | 53553988223 |
11 | 20791914aaa |
12 | a4671573bb |
13 | 508615cb38 |
14 | 28407437b1 |
15 | 15d68b8568 |
hex | c7811027f |
53553988223 has 4 divisors (see below), whose sum is σ = 53554474200. Its totient is φ = 53553502248.
The previous prime is 53553988129. The next prime is 53553988247. The reversal of 53553988223 is 32288935535.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 32288935535 = 5 ⋅6457787107.
It is a cyclic number.
It is not a de Polignac number, because 53553988223 - 214 = 53553971839 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53555988223) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10361 + ... + 327437.
It is an arithmetic number, because the mean of its divisors is an integer number (13388618550).
Almost surely, 253553988223 is an apocalyptic number.
53553988223 is a deficient number, since it is larger than the sum of its proper divisors (485977).
53553988223 is a wasteful number, since it uses less digits than its factorization.
53553988223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 485976.
The product of its digits is 7776000, while the sum is 53.
The spelling of 53553988223 in words is "fifty-three billion, five hundred fifty-three million, nine hundred eighty-eight thousand, two hundred twenty-three".
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