53944529 has 2 divisors, whose sum is σ = 53944530. Its totient is φ = 53944528.

The previous prime is 53944493. The next prime is 53944543. The reversal of 53944529 is 92544935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28462225 + 25482304 = 5335^2 + 5048^2 .

It is a cyclic number.

It is not a de Polignac number, because 53944529 - 2¹² = 53940433 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (53944589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26972264 + 26972265.

It is an arithmetic number, because the mean of its divisors is an integer number (26972265).

Almost surely, 2^53944529 is an apocalyptic number.

It is an amenable number.

53944529 is a deficient number, since it is larger than the sum of its proper divisors (1).

53944529 is an equidigital number, since it uses as much as digits as its factorization.

53944529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 194400, while the sum is 41.

The square root of 53944529 is about 7344.6939350799. The cubic root of 53944529 is about 377.8468464033.

The spelling of 53944529 in words is "fifty-three million, nine hundred forty-four thousand, five hundred twenty-nine".