50716819 has 2 divisors, whose sum is σ = 50716820. Its totient is φ = 50716818.

The previous prime is 50716811. The next prime is 50716843. The reversal of 50716819 is 91861705.

50716819 is nontrivially palindromic in base 13.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50716819 - 2³ = 50716811 is a prime.

It is a super-2 number, since 2×50716819² = 5144391458957522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50716811) 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, 25358409 + 25358410.

It is an arithmetic number, because the mean of its divisors is an integer number (25358410).

Almost surely, 2^50716819 is an apocalyptic number.

50716819 is a deficient number, since it is larger than the sum of its proper divisors (1).

50716819 is an equidigital number, since it uses as much as digits as its factorization.

50716819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 37.

The square root of 50716819 is about 7121.5741939546. The cubic root of 50716819 is about 370.1553255816.

The spelling of 50716819 in words is "fifty million, seven hundred sixteen thousand, eight hundred nineteen".