53543227 has 2 divisors, whose sum is σ = 53543228. Its totient is φ = 53543226.

The previous prime is 53543219. The next prime is 53543233. The reversal of 53543227 is 72234535.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53543227 - 2³ = 53543219 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53543297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26771613 + 26771614.

It is an arithmetic number, because the mean of its divisors is an integer number (26771614).

Almost surely, 2^53543227 is an apocalyptic number.

53543227 is a deficient number, since it is larger than the sum of its proper divisors (1).

53543227 is an equidigital number, since it uses as much as digits as its factorization.

53543227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 31.

The square root of 53543227 is about 7317.3237594082. The cubic root of 53543227 is about 376.9075589453.

The spelling of 53543227 in words is "fifty-three million, five hundred forty-three thousand, two hundred twenty-seven".