50601613 has 2 divisors, whose sum is σ = 50601614. Its totient is φ = 50601612.

The previous prime is 50601611. The next prime is 50601619. The reversal of 50601613 is 31610605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27436644 + 23164969 = 5238^2 + 4813^2 .

It is a cyclic number.

It is not a de Polignac number, because 50601613 - 2¹ = 50601611 is a prime.

Together with 50601611, 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 (50601611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25300806 + 25300807.

It is an arithmetic number, because the mean of its divisors is an integer number (25300807).

Almost surely, 2^50601613 is an apocalyptic number.

It is an amenable number.

50601613 is a deficient number, since it is larger than the sum of its proper divisors (1).

50601613 is an equidigital number, since it uses as much as digits as its factorization.

50601613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 50601613 is about 7113.4810746919. The cubic root of 50601613 is about 369.8748371390.

The spelling of 50601613 in words is "fifty million, six hundred one thousand, six hundred thirteen".