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55924243 is a prime number
BaseRepresentation
bin1101010101010…
…1011000010011
310220020020122021
43111111120103
5103304033433
65314352311
71246230304
oct325253023
9126206567
1055924243
1129627791
121688b697
13b780a8b
1475da7ab
154d9a22d
hex3555613

55924243 has 2 divisors, whose sum is σ = 55924244. Its totient is φ = 55924242.

The previous prime is 55924241. The next prime is 55924289. The reversal of 55924243 is 34242955.

55924243 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 is a cyclic number.

It is not a de Polignac number, because 55924243 - 21 = 55924241 is a prime.

Together with 55924241, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 55924199 and 55924208.

It is not a weakly prime, because it can be changed into another prime (55924241) 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, 27962121 + 27962122.

It is an arithmetic number, because the mean of its divisors is an integer number (27962122).

Almost surely, 255924243 is an apocalyptic number.

55924243 is a deficient number, since it is larger than the sum of its proper divisors (1).

55924243 is an equidigital number, since it uses as much as digits as its factorization.

55924243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 34.

The square root of 55924243 is about 7478.2513330323. The cubic root of 55924243 is about 382.4136373577.

The spelling of 55924243 in words is "fifty-five million, nine hundred twenty-four thousand, two hundred forty-three".