50212201 has 4 divisors (see below), whose sum is σ = 54074692. Its totient is φ = 46349712.

The previous prime is 50212189. The next prime is 50212213. The reversal of 50212201 is 10221205.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (50212189) and next prime (50212213).

It can be written as a sum of positive squares in 2 ways, for example, as 2808976 + 47403225 = 1676^2 + 6885^2 .

It is a cyclic number.

It is not a de Polignac number, because 50212201 - 2⁷ = 50212073 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 3862477 = 50212201 / (5 + 0 + 2 + 1 + 2 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50212291) 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, 1931226 + ... + 1931251.

It is an arithmetic number, because the mean of its divisors is an integer number (13518673).

Almost surely, 2^50212201 is an apocalyptic number.

It is an amenable number.

50212201 is a deficient number, since it is larger than the sum of its proper divisors (3862491).

50212201 is a wasteful number, since it uses less digits than its factorization.

50212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3862490.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 50212201 is about 7086.0568019174. The cubic root of 50212201 is about 368.9235844241.

Adding to 50212201 its reverse (10221205), we get a palindrome (60433406).

The spelling of 50212201 in words is "fifty million, two hundred twelve thousand, two hundred one".