50116881489 has 4 divisors (see below), whose sum is σ = 66822508656. Its totient is φ = 33411254324.

The previous prime is 50116881431. The next prime is 50116881491. The reversal of 50116881489 is 98418861105.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50116881489 - 2¹⁷ = 50116750417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50116881499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8352813579 + ... + 8352813584.

It is an arithmetic number, because the mean of its divisors is an integer number (16705627164).

Almost surely, 2^50116881489 is an apocalyptic number.

It is an amenable number.

50116881489 is a deficient number, since it is larger than the sum of its proper divisors (16705627167).

50116881489 is a wasteful number, since it uses less digits than its factorization.

50116881489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16705627166.

The product of its (nonzero) digits is 552960, while the sum is 51.

The spelling of 50116881489 in words is "fifty billion, one hundred sixteen million, eight hundred eighty-one thousand, four hundred eighty-nine".