50249619 has 16 divisors (see below), whose sum is σ = 85079040. Its totient is φ = 28713960.

The previous prime is 50249579. The next prime is 50249653. The reversal of 50249619 is 91694205.

It is not a de Polignac number, because 50249619 - 2⁷ = 50249491 is a prime.

It is a super-2 number, since 2×50249619² = 5050048419290322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50249669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132747 + ... + 133124.

It is an arithmetic number, because the mean of its divisors is an integer number (5317440).

Almost surely, 2^50249619 is an apocalyptic number.

50249619 is a deficient number, since it is larger than the sum of its proper divisors (34829421).

50249619 is a wasteful number, since it uses less digits than its factorization.

50249619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265887 (or 265881 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 50249619 is about 7088.6965656600. The cubic root of 50249619 is about 369.0152019648.

The spelling of 50249619 in words is "fifty million, two hundred forty-nine thousand, six hundred nineteen".