50693287 has 2 divisors, whose sum is σ = 50693288. Its totient is φ = 50693286.

The previous prime is 50693263. The next prime is 50693299. The reversal of 50693287 is 78239605.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50693287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50697287) 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, 25346643 + 25346644.

It is an arithmetic number, because the mean of its divisors is an integer number (25346644).

Almost surely, 2^50693287 is an apocalyptic number.

50693287 is a deficient number, since it is larger than the sum of its proper divisors (1).

50693287 is an equidigital number, since it uses as much as digits as its factorization.

50693287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 50693287 is about 7119.9218394586. The cubic root of 50693287 is about 370.0980675041.

The spelling of 50693287 in words is "fifty million, six hundred ninety-three thousand, two hundred eighty-seven".