50648019 has 16 divisors (see below), whose sum is σ = 69984000. Its totient is φ = 32560736.

The previous prime is 50648009. The next prime is 50648021. The reversal of 50648019 is 91084605.

50648019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 50648019 - 2¹⁵ = 50615251 is a prime.

It is a super-2 number, since 2×50648019² = 5130443657248722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50648009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6682 + ... + 12080.

It is an arithmetic number, because the mean of its divisors is an integer number (4374000).

Almost surely, 2^50648019 is an apocalyptic number.

50648019 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

50648019 is a deficient number, since it is larger than the sum of its proper divisors (19335981).

50648019 is a wasteful number, since it uses less digits than its factorization.

50648019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5514.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 50648019 is about 7116.7421619727. The cubic root of 50648019 is about 369.9878715284.

The spelling of 50648019 in words is "fifty million, six hundred forty-eight thousand, nineteen".