53030459 has 2 divisors, whose sum is σ = 53030460. Its totient is φ = 53030458.

The previous prime is 53030447. The next prime is 53030519. The reversal of 53030459 is 95403035.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53030459 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53030359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26515229 + 26515230.

It is an arithmetic number, because the mean of its divisors is an integer number (26515230).

Almost surely, 2^53030459 is an apocalyptic number.

53030459 is a deficient number, since it is larger than the sum of its proper divisors (1).

53030459 is an equidigital number, since it uses as much as digits as its factorization.

53030459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 53030459 is about 7282.2015215181. The cubic root of 53030459 is about 375.7005193197.

The spelling of 53030459 in words is "fifty-three million, thirty thousand, four hundred fifty-nine".