50530457 has 2 divisors, whose sum is σ = 50530458. Its totient is φ = 50530456.

The previous prime is 50530433. The next prime is 50530523. The reversal of 50530457 is 75403505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50353216 + 177241 = 7096^2 + 421^2 .

It is a cyclic number.

It is not a de Polignac number, because 50530457 - 2⁶ = 50530393 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50530157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25265228 + 25265229.

It is an arithmetic number, because the mean of its divisors is an integer number (25265229).

Almost surely, 2^50530457 is an apocalyptic number.

It is an amenable number.

50530457 is a deficient number, since it is larger than the sum of its proper divisors (1).

50530457 is an equidigital number, since it uses as much as digits as its factorization.

50530457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 50530457 is about 7108.4778258077. The cubic root of 50530457 is about 369.7013831158.

The spelling of 50530457 in words is "fifty million, five hundred thirty thousand, four hundred fifty-seven".