50919419 has 6 divisors (see below), whose sum is σ = 51838260. Its totient is φ = 50002496.

The previous prime is 50919361. The next prime is 50919433. The reversal of 50919419 is 91491905.

It is not a de Polignac number, because 50919419 - 2¹⁶ = 50853883 is a prime.

It is a super-2 number, since 2×50919419² = 5185574462595122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50919619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54347 + ... + 55275.

It is an arithmetic number, because the mean of its divisors is an integer number (8639710).

Almost surely, 2^50919419 is an apocalyptic number.

50919419 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

50919419 is a deficient number, since it is larger than the sum of its proper divisors (918841).

50919419 is an frugal number, since it uses more digits than its factorization.

50919419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 38.

The square root of 50919419 is about 7135.7843997699. The cubic root of 50919419 is about 370.6475609118.

The spelling of 50919419 in words is "fifty million, nine hundred nineteen thousand, four hundred nineteen".