50782223 has 2 divisors, whose sum is σ = 50782224. Its totient is φ = 50782222.

The previous prime is 50782217. The next prime is 50782261. The reversal of 50782223 is 32228705.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50782223 - 2⁶ = 50782159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50782273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25391111 + 25391112.

It is an arithmetic number, because the mean of its divisors is an integer number (25391112).

Almost surely, 2^50782223 is an apocalyptic number.

50782223 is a deficient number, since it is larger than the sum of its proper divisors (1).

50782223 is an equidigital number, since it uses as much as digits as its factorization.

50782223 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 29.

The square root of 50782223 is about 7126.1646767388. The cubic root of 50782223 is about 370.3143736711.

The spelling of 50782223 in words is "fifty million, seven hundred eighty-two thousand, two hundred twenty-three".