50677687 has 2 divisors, whose sum is σ = 50677688. Its totient is φ = 50677686.

The previous prime is 50677673. The next prime is 50677691. The reversal of 50677687 is 78677605.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50677687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50677657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25338843 + 25338844.

It is an arithmetic number, because the mean of its divisors is an integer number (25338844).

Almost surely, 2^50677687 is an apocalyptic number.

50677687 is a deficient number, since it is larger than the sum of its proper divisors (1).

50677687 is an equidigital number, since it uses as much as digits as its factorization.

50677687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 493920, while the sum is 46.

The square root of 50677687 is about 7118.8262375198. The cubic root of 50677687 is about 370.0600998064.

The spelling of 50677687 in words is "fifty million, six hundred seventy-seven thousand, six hundred eighty-seven".