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53636243 is a prime number
BaseRepresentation
bin1100110010011…
…0110010010011
310201221000002112
43030212302103
5102212324433
65153335535
71220620613
oct314466223
9121830075
1053636243
1128304781
1215b675ab
13b15c52b
1471a2a43
154a97348
hex3326c93

53636243 has 2 divisors, whose sum is σ = 53636244. Its totient is φ = 53636242.

The previous prime is 53636227. The next prime is 53636249. The reversal of 53636243 is 34263635.

53636243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53636243 - 24 = 53636227 is a prime.

It is not a weakly prime, because it can be changed into another prime (53636249) 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, 26818121 + 26818122.

It is an arithmetic number, because the mean of its divisors is an integer number (26818122).

Almost surely, 253636243 is an apocalyptic number.

53636243 is a deficient number, since it is larger than the sum of its proper divisors (1).

53636243 is an equidigital number, since it uses as much as digits as its factorization.

53636243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 32.

The square root of 53636243 is about 7323.6768770884. The cubic root of 53636243 is about 377.1256889417.

Adding to 53636243 its reverse (34263635), we get a palindrome (87899878).

The spelling of 53636243 in words is "fifty-three million, six hundred thirty-six thousand, two hundred forty-three".