50670642887 has 2 divisors, whose sum is σ = 50670642888. Its totient is φ = 50670642886.

The previous prime is 50670642881. The next prime is 50670642889. The reversal of 50670642887 is 78824607605.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50670642887 - 2⁶ = 50670642823 is a prime.

Together with 50670642889, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50670642881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25335321443 + 25335321444.

It is an arithmetic number, because the mean of its divisors is an integer number (25335321444).

Almost surely, 2^50670642887 is an apocalyptic number.

50670642887 is a deficient number, since it is larger than the sum of its proper divisors (1).

50670642887 is an equidigital number, since it uses as much as digits as its factorization.

50670642887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4515840, while the sum is 53.

The spelling of 50670642887 in words is "fifty billion, six hundred seventy million, six hundred forty-two thousand, eight hundred eighty-seven".