53305039 has 2 divisors, whose sum is σ = 53305040. Its totient is φ = 53305038.

The previous prime is 53305019. The next prime is 53305061. The reversal of 53305039 is 93050335.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53305039 - 2¹³ = 53296847 is a prime.

It is equal to p_3187261 and since 53305039 and 3187261 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 53304998 and 53305016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53305009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26652519 + 26652520.

It is an arithmetic number, because the mean of its divisors is an integer number (26652520).

Almost surely, 2^53305039 is an apocalyptic number.

53305039 is a deficient number, since it is larger than the sum of its proper divisors (1).

53305039 is an equidigital number, since it uses as much as digits as its factorization.

53305039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6075, while the sum is 28.

The square root of 53305039 is about 7301.0299958294. The cubic root of 53305039 is about 376.3478348099.

The spelling of 53305039 in words is "fifty-three million, three hundred five thousand, thirty-nine".