53365427 has 2 divisors, whose sum is σ = 53365428. Its totient is φ = 53365426.

The previous prime is 53365391. The next prime is 53365439. The reversal of 53365427 is 72456335.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53365427 - 2⁸ = 53365171 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53362427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26682713 + 26682714.

It is an arithmetic number, because the mean of its divisors is an integer number (26682714).

Almost surely, 2^53365427 is an apocalyptic number.

53365427 is a deficient number, since it is larger than the sum of its proper divisors (1).

53365427 is an equidigital number, since it uses as much as digits as its factorization.

53365427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 35.

The square root of 53365427 is about 7305.1644060897. The cubic root of 53365427 is about 376.4898996542.

The spelling of 53365427 in words is "fifty-three million, three hundred sixty-five thousand, four hundred twenty-seven".