53050709 has 2 divisors, whose sum is σ = 53050710. Its totient is φ = 53050708.

The previous prime is 53050649. The next prime is 53050747. The reversal of 53050709 is 90705035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52200625 + 850084 = 7225^2 + 922^2 .

It is a cyclic number.

It is not a de Polignac number, because 53050709 - 2⁸ = 53050453 is a prime.

It is equal to p_3172907 and since 53050709 and 3172907 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53050759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26525354 + 26525355.

It is an arithmetic number, because the mean of its divisors is an integer number (26525355).

Almost surely, 2^53050709 is an apocalyptic number.

It is an amenable number.

53050709 is a deficient number, since it is larger than the sum of its proper divisors (1).

53050709 is an equidigital number, since it uses as much as digits as its factorization.

53050709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4725, while the sum is 29.

The square root of 53050709 is about 7283.5917650566. The cubic root of 53050709 is about 375.7483344024.

The spelling of 53050709 in words is "fifty-three million, fifty thousand, seven hundred nine".