50003873 has 2 divisors, whose sum is σ = 50003874. Its totient is φ = 50003872.

The previous prime is 50003843. The next prime is 50003893. The reversal of 50003873 is 37830005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35617024 + 14386849 = 5968^2 + 3793^2 .

It is a cyclic number.

It is not a de Polignac number, because 50003873 - 2¹² = 49999777 is a prime.

It is not a weakly prime, because it can be changed into another prime (50003843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25001936 + 25001937.

It is an arithmetic number, because the mean of its divisors is an integer number (25001937).

Almost surely, 2^50003873 is an apocalyptic number.

It is an amenable number.

50003873 is a deficient number, since it is larger than the sum of its proper divisors (1).

50003873 is an equidigital number, since it uses as much as digits as its factorization.

50003873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 50003873 is about 7071.3416690187. The cubic root of 50003873 is about 368.4126617878.

Adding to 50003873 its reverse (37830005), we get a palindrome (87833878).

The spelling of 50003873 in words is "fifty million, three thousand, eight hundred seventy-three".