50838819 has 16 divisors (see below), whose sum is σ = 70543872. Its totient is φ = 32540768.

The previous prime is 50838817. The next prime is 50838829. The reversal of 50838819 is 91883805.

It is a cyclic number.

It is not a de Polignac number, because 50838819 - 2¹ = 50838817 is a prime.

It is a super-2 number, since 2×50838819² = 5169171034629522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50838817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4072 + ... + 10874.

It is an arithmetic number, because the mean of its divisors is an integer number (4408992).

Almost surely, 2^50838819 is an apocalyptic number.

50838819 is a deficient number, since it is larger than the sum of its proper divisors (19705053).

50838819 is a wasteful number, since it uses less digits than its factorization.

50838819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6906.

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 50838819 is about 7130.1345709601. The cubic root of 50838819 is about 370.4518924718.

The spelling of 50838819 in words is "fifty million, eight hundred thirty-eight thousand, eight hundred nineteen".