50564543 has 2 divisors, whose sum is σ = 50564544. Its totient is φ = 50564542.

The previous prime is 50564497. The next prime is 50564573. The reversal of 50564543 is 34546505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50564543 - 2⁸ = 50564287 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50564573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25282271 + 25282272.

It is an arithmetic number, because the mean of its divisors is an integer number (25282272).

Almost surely, 2^50564543 is an apocalyptic number.

50564543 is a deficient number, since it is larger than the sum of its proper divisors (1).

50564543 is an equidigital number, since it uses as much as digits as its factorization.

50564543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 50564543 is about 7110.8749813226. The cubic root of 50564543 is about 369.7844934458.

The spelling of 50564543 in words is "fifty million, five hundred sixty-four thousand, five hundred forty-three".