50321693 has 2 divisors, whose sum is σ = 50321694. Its totient is φ = 50321692.

The previous prime is 50321651. The next prime is 50321701. The reversal of 50321693 is 39612305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30492484 + 19829209 = 5522^2 + 4453^2 .

It is a cyclic number.

It is not a de Polignac number, because 50321693 - 2⁸ = 50321437 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50321603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25160846 + 25160847.

It is an arithmetic number, because the mean of its divisors is an integer number (25160847).

Almost surely, 2^50321693 is an apocalyptic number.

It is an amenable number.

50321693 is a deficient number, since it is larger than the sum of its proper divisors (1).

50321693 is an equidigital number, since it uses as much as digits as its factorization.

50321693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 50321693 is about 7093.7784713085. The cubic root of 50321693 is about 369.1915462264.

Adding to 50321693 its reverse (39612305), we get a palindrome (89933998).

The spelling of 50321693 in words is "fifty million, three hundred twenty-one thousand, six hundred ninety-three".