50906319163 has 4 divisors (see below), whose sum is σ = 58178650480. Its totient is φ = 43633987848.

The previous prime is 50906319161. The next prime is 50906319169. The reversal of 50906319163 is 36191360905.

50906319163 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.

It is a cyclic number.

It is not a de Polignac number, because 50906319163 - 2¹ = 50906319161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50906319161) 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, 3636165648 + ... + 3636165661.

It is an arithmetic number, because the mean of its divisors is an integer number (14544662620).

Almost surely, 2^50906319163 is an apocalyptic number.

50906319163 is a deficient number, since it is larger than the sum of its proper divisors (7272331317).

50906319163 is an equidigital number, since it uses as much as digits as its factorization.

50906319163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7272331316.

The product of its (nonzero) digits is 131220, while the sum is 43.

The spelling of 50906319163 in words is "fifty billion, nine hundred six million, three hundred nineteen thousand, one hundred sixty-three".