50530393 has 2 divisors, whose sum is σ = 50530394. Its totient is φ = 50530392.

The previous prime is 50530369. The next prime is 50530399. The reversal of 50530393 is 39303505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41062464 + 9467929 = 6408^2 + 3077^2 .

It is a cyclic number.

It is not a de Polignac number, because 50530393 - 2¹³ = 50522201 is a prime.

It is not a weakly prime, because it can be changed into another prime (50530399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25265196 + 25265197.

It is an arithmetic number, because the mean of its divisors is an integer number (25265197).

Almost surely, 2^50530393 is an apocalyptic number.

It is an amenable number.

50530393 is a deficient number, since it is larger than the sum of its proper divisors (1).

50530393 is an equidigital number, since it uses as much as digits as its factorization.

50530393 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 50530393 is about 7108.4733241393. The cubic root of 50530393 is about 369.7012270324.

Adding to 50530393 its reverse (39303505), we get a palindrome (89833898).

The spelling of 50530393 in words is "fifty million, five hundred thirty thousand, three hundred ninety-three".