Base | Representation |
---|---|
bin | 110011100010011011… |
… | …111001001001011011 |
3 | 12021211122021122100221 |
4 | 303202123321021123 |
5 | 1401313133222311 |
6 | 41231105340511 |
7 | 3666225041512 |
oct | 634233711133 |
9 | 167748248327 |
10 | 55338570331 |
11 | 215181a8a50 |
12 | a884937737 |
13 | 52abab2295 |
14 | 296d765679 |
15 | 168d3c8671 |
hex | ce26f925b |
55338570331 has 16 divisors (see below), whose sum is σ = 63089595648. Its totient is φ = 48047551200.
The previous prime is 55338570299. The next prime is 55338570341. The reversal of 55338570331 is 13307583355.
It is not a de Polignac number, because 55338570331 - 25 = 55338570299 is a prime.
It is a super-2 number, since 2×553385703312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (55338570341) 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, 1780 + ... + 332686.
It is an arithmetic number, because the mean of its divisors is an integer number (3943099728).
Almost surely, 255338570331 is an apocalyptic number.
55338570331 is a deficient number, since it is larger than the sum of its proper divisors (7751025317).
55338570331 is a wasteful number, since it uses less digits than its factorization.
55338570331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 331602.
The product of its (nonzero) digits is 567000, while the sum is 43.
The spelling of 55338570331 in words is "fifty-five billion, three hundred thirty-eight million, five hundred seventy thousand, three hundred thirty-one".
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