50656687 has 2 divisors, whose sum is σ = 50656688. Its totient is φ = 50656686.

The previous prime is 50656673. The next prime is 50656691. The reversal of 50656687 is 78665605.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50656687 - 2¹⁵ = 50623919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50656637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25328343 + 25328344.

It is an arithmetic number, because the mean of its divisors is an integer number (25328344).

Almost surely, 2^50656687 is an apocalyptic number.

50656687 is a deficient number, since it is larger than the sum of its proper divisors (1).

50656687 is an equidigital number, since it uses as much as digits as its factorization.

50656687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 50656687 is about 7117.3511224331. The cubic root of 50656687 is about 370.0089771379.

The spelling of 50656687 in words is "fifty million, six hundred fifty-six thousand, six hundred eighty-seven".