Base | Representation |
---|---|
bin | 110011011101111000… |
… | …101011011111101111 |
3 | 12021122022122011211012 |
4 | 303131320223133233 |
5 | 1401134112334021 |
6 | 41215341215435 |
7 | 3664310131445 |
oct | 633570533757 |
9 | 167568564735 |
10 | 55262230511 |
11 | 214890a7794 |
12 | a86326157b |
13 | 5299033ba7 |
14 | 2963572b95 |
15 | 168684935b |
hex | cdde2b7ef |
55262230511 has 4 divisors (see below), whose sum is σ = 55438787472. Its totient is φ = 55085673552.
The previous prime is 55262230487. The next prime is 55262230523. The reversal of 55262230511 is 11503226255.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 55262230511 - 226 = 55195121647 is a prime.
It is a super-2 number, since 2×552622305112 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55262230591) 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, 88278011 + ... + 88278636.
It is an arithmetic number, because the mean of its divisors is an integer number (13859696868).
Almost surely, 255262230511 is an apocalyptic number.
55262230511 is a deficient number, since it is larger than the sum of its proper divisors (176556961).
55262230511 is a wasteful number, since it uses less digits than its factorization.
55262230511 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 176556960.
The product of its (nonzero) digits is 18000, while the sum is 32.
Adding to 55262230511 its reverse (11503226255), we get a palindrome (66765456766).
The spelling of 55262230511 in words is "fifty-five billion, two hundred sixty-two million, two hundred thirty thousand, five hundred eleven".
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