50130887 has 2 divisors, whose sum is σ = 50130888. Its totient is φ = 50130886.

The previous prime is 50130881. The next prime is 50130889. The reversal of 50130887 is 78803105.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50130887 - 2¹⁸ = 49868743 is a prime.

Together with 50130889, 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 (50130881) 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, 25065443 + 25065444.

It is an arithmetic number, because the mean of its divisors is an integer number (25065444).

Almost surely, 2^50130887 is an apocalyptic number.

50130887 is a deficient number, since it is larger than the sum of its proper divisors (1).

50130887 is an equidigital number, since it uses as much as digits as its factorization.

50130887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 50130887 is about 7080.3168714401. The cubic root of 50130887 is about 368.7243309911.

The spelling of 50130887 in words is "fifty million, one hundred thirty thousand, eight hundred eighty-seven".