50611818219 has 16 divisors (see below), whose sum is σ = 69832146720. Its totient is φ = 32567109120.

The previous prime is 50611818203. The next prime is 50611818239. The reversal of 50611818219 is 91281811605.

It is not a de Polignac number, because 50611818219 - 2⁴ = 50611818203 is a prime.

It is a super-2 number, since 2×50611818219² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50611818239) 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, 178329 + ... + 364725.

It is an arithmetic number, because the mean of its divisors is an integer number (4364509170).

Almost surely, 2^50611818219 is an apocalyptic number.

50611818219 is a deficient number, since it is larger than the sum of its proper divisors (19220328501).

50611818219 is a wasteful number, since it uses less digits than its factorization.

50611818219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189550.

The product of its (nonzero) digits is 34560, while the sum is 42.

The spelling of 50611818219 in words is "fifty billion, six hundred eleven million, eight hundred eighteen thousand, two hundred nineteen".