50253013 has 2 divisors, whose sum is σ = 50253014. Its totient is φ = 50253012.

The previous prime is 50253001. The next prime is 50253017. The reversal of 50253013 is 31035205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46539684 + 3713329 = 6822^2 + 1927^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50253013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50253017) 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, 25126506 + 25126507.

It is an arithmetic number, because the mean of its divisors is an integer number (25126507).

Almost surely, 2^50253013 is an apocalyptic number.

It is an amenable number.

50253013 is a deficient number, since it is larger than the sum of its proper divisors (1).

50253013 is an equidigital number, since it uses as much as digits as its factorization.

50253013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 50253013 is about 7088.9359568274. The cubic root of 50253013 is about 369.0235098845.

Adding to 50253013 its reverse (31035205), we get a palindrome (81288218).

The spelling of 50253013 in words is "fifty million, two hundred fifty-three thousand, thirteen".