53564227 has 2 divisors, whose sum is σ = 53564228. Its totient is φ = 53564226.

The previous prime is 53564219. The next prime is 53564237. The reversal of 53564227 is 72246535.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53564227 - 2³ = 53564219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53564192 and 53564201.

It is not a weakly prime, because it can be changed into another prime (53564207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26782113 + 26782114.

It is an arithmetic number, because the mean of its divisors is an integer number (26782114).

Almost surely, 2^53564227 is an apocalyptic number.

53564227 is a deficient number, since it is larger than the sum of its proper divisors (1).

53564227 is an equidigital number, since it uses as much as digits as its factorization.

53564227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 34.

The square root of 53564227 is about 7318.7585695936. The cubic root of 53564227 is about 376.9568276989.

The spelling of 53564227 in words is "fifty-three million, five hundred sixty-four thousand, two hundred twenty-seven".