50782499 has 2 divisors, whose sum is σ = 50782500. Its totient is φ = 50782498.

The previous prime is 50782493. The next prime is 50782531. The reversal of 50782499 is 99428705.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50782499 - 2²⁰ = 49733923 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (50782493) 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, 25391249 + 25391250.

It is an arithmetic number, because the mean of its divisors is an integer number (25391250).

Almost surely, 2^50782499 is an apocalyptic number.

50782499 is a deficient number, since it is larger than the sum of its proper divisors (1).

50782499 is an equidigital number, since it uses as much as digits as its factorization.

50782499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 50782499 is about 7126.1840419680. The cubic root of 50782499 is about 370.3150445528.

The spelling of 50782499 in words is "fifty million, seven hundred eighty-two thousand, four hundred ninety-nine".