50893613 has 2 divisors, whose sum is σ = 50893614. Its totient is φ = 50893612.

The previous prime is 50893607. The next prime is 50893651. The reversal of 50893613 is 31639805.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50879689 + 13924 = 7133^2 + 118^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50893613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50893663) 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, 25446806 + 25446807.

It is an arithmetic number, because the mean of its divisors is an integer number (25446807).

Almost surely, 2^50893613 is an apocalyptic number.

It is an amenable number.

50893613 is a deficient number, since it is larger than the sum of its proper divisors (1).

50893613 is an equidigital number, since it uses as much as digits as its factorization.

50893613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 50893613 is about 7133.9759601501. The cubic root of 50893613 is about 370.5849355098.

The spelling of 50893613 in words is "fifty million, eight hundred ninety-three thousand, six hundred thirteen".