50289163 has 4 divisors (see below), whose sum is σ = 50356008. Its totient is φ = 50222320.

The previous prime is 50289157. The next prime is 50289167. The reversal of 50289163 is 36198205.

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 50289163 - 2¹⁷ = 50158091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50289167) 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, 32281 + ... + 33802.

It is an arithmetic number, because the mean of its divisors is an integer number (12589002).

Almost surely, 2^50289163 is an apocalyptic number.

50289163 is a deficient number, since it is larger than the sum of its proper divisors (66845).

50289163 is an equidigital number, since it uses as much as digits as its factorization.

50289163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66844.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 50289163 is about 7091.4852464064. The cubic root of 50289163 is about 369.1119755741. Note that the first 3 decimals are identical.

The spelling of 50289163 in words is "fifty million, two hundred eighty-nine thousand, one hundred sixty-three".