50010013 has 2 divisors, whose sum is σ = 50010014. Its totient is φ = 50010012.

The previous prime is 50010011. The next prime is 50010031. The reversal of 50010013 is 31001005.

Together with next prime (50010031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25030009 + 24980004 = 5003^2 + 4998^2 .

It is a cyclic number.

It is not a de Polignac number, because 50010013 - 2¹ = 50010011 is a prime.

Together with 50010011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50010011) 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, 25005006 + 25005007.

It is an arithmetic number, because the mean of its divisors is an integer number (25005007).

Almost surely, 2^50010013 is an apocalyptic number.

It is an amenable number.

50010013 is a deficient number, since it is larger than the sum of its proper divisors (1).

50010013 is an equidigital number, since it uses as much as digits as its factorization.

50010013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 50010013 is about 7071.7758024417. The cubic root of 50010013 is about 368.4277403609.

Adding to 50010013 its reverse (31001005), we get a palindrome (81011018).

The spelling of 50010013 in words is "fifty million, ten thousand, thirteen".