50977847 has 2 divisors, whose sum is σ = 50977848. Its totient is φ = 50977846.

The previous prime is 50977813. The next prime is 50977873. The reversal of 50977847 is 74877905.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50977847 - 2⁶ = 50977783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50973847) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25488923 + 25488924.

It is an arithmetic number, because the mean of its divisors is an integer number (25488924).

Almost surely, 2^50977847 is an apocalyptic number.

50977847 is a deficient number, since it is larger than the sum of its proper divisors (1).

50977847 is an equidigital number, since it uses as much as digits as its factorization.

50977847 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 47.

The square root of 50977847 is about 7139.8772398410. The cubic root of 50977847 is about 370.7892744805.

The spelling of 50977847 in words is "fifty million, nine hundred seventy-seven thousand, eight hundred forty-seven".