50793989 has 2 divisors, whose sum is σ = 50793990. Its totient is φ = 50793988.

The previous prime is 50793961. The next prime is 50793997. The reversal of 50793989 is 98939705.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30991489 + 19802500 = 5567^2 + 4450^2 .

It is a cyclic number.

It is not a de Polignac number, because 50793989 - 2⁸ = 50793733 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50793089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25396994 + 25396995.

It is an arithmetic number, because the mean of its divisors is an integer number (25396995).

Almost surely, 2^50793989 is an apocalyptic number.

It is an amenable number.

50793989 is a deficient number, since it is larger than the sum of its proper divisors (1).

50793989 is an equidigital number, since it uses as much as digits as its factorization.

50793989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 612360, while the sum is 50.

The square root of 50793989 is about 7126.9901781888. The cubic root of 50793989 is about 370.3429714901.

The spelling of 50793989 in words is "fifty million, seven hundred ninety-three thousand, nine hundred eighty-nine".