50019090919 has 8 divisors (see below), whose sum is σ = 58380945408. Its totient is φ = 41961303960.

The previous prime is 50019090883. The next prime is 50019090937. The reversal of 50019090919 is 91909091005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50019090919 - 2²⁷ = 49884873191 is a prime.

It is a super-2 number, since 2×50019090919² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50019090019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76016527 + ... + 76017184.

It is an arithmetic number, because the mean of its divisors is an integer number (7297618176).

Almost surely, 2^50019090919 is an apocalyptic number.

50019090919 is a deficient number, since it is larger than the sum of its proper divisors (8361854489).

50019090919 is a wasteful number, since it uses less digits than its factorization.

50019090919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152033765.

The product of its (nonzero) digits is 32805, while the sum is 43.

The spelling of 50019090919 in words is "fifty billion, nineteen million, ninety thousand, nine hundred nineteen".