50881495219 has 2 divisors, whose sum is σ = 50881495220. Its totient is φ = 50881495218.

The previous prime is 50881495211. The next prime is 50881495271. The reversal of 50881495219 is 91259418805.

It is a happy number.

It is an a-pointer prime, because the next prime (50881495271) can be obtained adding 50881495219 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50881495219 - 2³ = 50881495211 is a prime.

It is a super-2 number, since 2×50881495219² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50881495211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25440747609 + 25440747610.

It is an arithmetic number, because the mean of its divisors is an integer number (25440747610).

Almost surely, 2^50881495219 is an apocalyptic number.

50881495219 is a deficient number, since it is larger than the sum of its proper divisors (1).

50881495219 is an equidigital number, since it uses as much as digits as its factorization.

50881495219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1036800, while the sum is 52.

The spelling of 50881495219 in words is "fifty billion, eight hundred eighty-one million, four hundred ninety-five thousand, two hundred nineteen".