Search a number
-
+
55823041 is a prime number
BaseRepresentation
bin1101010011110…
…0101011000001
310220001002211001
43110330223001
5103242314131
65312252001
71245326251
oct324745301
9126032731
1055823041
112956874a
1216841001
13b7469b1
1475b1961
154d7a261
hex353cac1

55823041 has 2 divisors, whose sum is σ = 55823042. Its totient is φ = 55823040.

The previous prime is 55823021. The next prime is 55823063. The reversal of 55823041 is 14032855.

55823041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55577025 + 246016 = 7455^2 + 496^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55823041 is a prime.

It is equal to p3328435 and since 55823041 and 3328435 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (55823021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27911520 + 27911521.

It is an arithmetic number, because the mean of its divisors is an integer number (27911521).

Almost surely, 255823041 is an apocalyptic number.

It is an amenable number.

55823041 is a deficient number, since it is larger than the sum of its proper divisors (1).

55823041 is an equidigital number, since it uses as much as digits as its factorization.

55823041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 55823041 is about 7471.4818476658. The cubic root of 55823041 is about 382.1828227703.

Adding to 55823041 its reverse (14032855), we get a palindrome (69855896).

The spelling of 55823041 in words is "fifty-five million, eight hundred twenty-three thousand, forty-one".