50168114981 has 4 divisors (see below), whose sum is σ = 50168820672. Its totient is φ = 50167409292.

The previous prime is 50168114939. The next prime is 50168115031. The reversal of 50168114981 is 18941186105.

50168114981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-50168114981 is a prime.

It is a super-2 number, since 2×50168114981² (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 (50168104981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232535 + ... + 392948.

It is an arithmetic number, because the mean of its divisors is an integer number (12542205168).

Almost surely, 2^50168114981 is an apocalyptic number.

It is an amenable number.

50168114981 is a deficient number, since it is larger than the sum of its proper divisors (705691).

50168114981 is an equidigital number, since it uses as much as digits as its factorization.

50168114981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705690.

The product of its (nonzero) digits is 69120, while the sum is 44.

The spelling of 50168114981 in words is "fifty billion, one hundred sixty-eight million, one hundred fourteen thousand, nine hundred eighty-one".