50011189 has 2 divisors, whose sum is σ = 50011190. Its totient is φ = 50011188.

The previous prime is 50011183. The next prime is 50011217. The reversal of 50011189 is 98111005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26440164 + 23571025 = 5142^2 + 4855^2 .

It is a cyclic number.

It is not a de Polignac number, because 50011189 - 2²⁵ = 16456757 is a prime.

It is a super-2 number, since 2×50011189² = 5002238050387442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50011183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25005594 + 25005595.

It is an arithmetic number, because the mean of its divisors is an integer number (25005595).

Almost surely, 2^50011189 is an apocalyptic number.

It is an amenable number.

50011189 is a deficient number, since it is larger than the sum of its proper divisors (1).

50011189 is an equidigital number, since it uses as much as digits as its factorization.

50011189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 25.

The square root of 50011189 is about 7071.8589493852. The cubic root of 50011189 is about 368.4306282334.

The spelling of 50011189 in words is "fifty million, eleven thousand, one hundred eighty-nine".