50293457 has 2 divisors, whose sum is σ = 50293458. Its totient is φ = 50293456.

The previous prime is 50293447. The next prime is 50293459. The reversal of 50293457 is 75439205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44742721 + 5550736 = 6689^2 + 2356^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50293457 is a prime.

Together with 50293459, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50293459) 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, 25146728 + 25146729.

It is an arithmetic number, because the mean of its divisors is an integer number (25146729).

Almost surely, 2^50293457 is an apocalyptic number.

It is an amenable number.

50293457 is a deficient number, since it is larger than the sum of its proper divisors (1).

50293457 is an equidigital number, since it uses as much as digits as its factorization.

50293457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 50293457 is about 7091.7879973953. The cubic root of 50293457 is about 369.1224809635.

The spelling of 50293457 in words is "fifty million, two hundred ninety-three thousand, four hundred fifty-seven".