Base | Representation |
---|---|
bin | 110011110010011100… |
… | …010101001110110111 |
3 | 12022112100121102101110 |
4 | 303302130111032313 |
5 | 1402340410331243 |
6 | 41313501330103 |
7 | 4005665504532 |
oct | 636234251667 |
9 | 168470542343 |
10 | 55607120823 |
11 | 21645851a01 |
12 | a93a866933 |
13 | 532261b3b7 |
14 | 29972ada19 |
15 | 16a6c73e33 |
hex | cf27153b7 |
55607120823 has 4 divisors (see below), whose sum is σ = 74142827768. Its totient is φ = 37071413880.
The previous prime is 55607120791. The next prime is 55607120837. The reversal of 55607120823 is 32802170655.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 55607120823 - 25 = 55607120791 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 (55607120873) 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, 9267853468 + ... + 9267853473.
It is an arithmetic number, because the mean of its divisors is an integer number (18535706942).
Almost surely, 255607120823 is an apocalyptic number.
55607120823 is a deficient number, since it is larger than the sum of its proper divisors (18535706945).
55607120823 is a wasteful number, since it uses less digits than its factorization.
55607120823 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18535706944.
The product of its (nonzero) digits is 100800, while the sum is 39.
The spelling of 55607120823 in words is "fifty-five billion, six hundred seven million, one hundred twenty thousand, eight hundred twenty-three".
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