50308987 has 2 divisors, whose sum is σ = 50308988. Its totient is φ = 50308986.

The previous prime is 50308969. The next prime is 50309033. The reversal of 50308987 is 78980305.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50308987 - 2¹⁹ = 49784699 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50308387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25154493 + 25154494.

It is an arithmetic number, because the mean of its divisors is an integer number (25154494).

Almost surely, 2^50308987 is an apocalyptic number.

50308987 is a deficient number, since it is larger than the sum of its proper divisors (1).

50308987 is an equidigital number, since it uses as much as digits as its factorization.

50308987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 50308987 is about 7092.8828412712. The cubic root of 50308987 is about 369.1604705453.

The spelling of 50308987 in words is "fifty million, three hundred eight thousand, nine hundred eighty-seven".