50220111 has 8 divisors (see below), whose sum is σ = 68385024. Its totient is φ = 32767640.

The previous prime is 50220047. The next prime is 50220127. The reversal of 50220111 is 11102205.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50220111 - 2⁶ = 50220047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50220311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177945 + ... + 178226.

It is an arithmetic number, because the mean of its divisors is an integer number (8548128).

Almost surely, 2^50220111 is an apocalyptic number.

50220111 is a deficient number, since it is larger than the sum of its proper divisors (18164913).

50220111 is a wasteful number, since it uses less digits than its factorization.

50220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356221.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 50220111 is about 7086.6149182808. The cubic root of 50220111 is about 368.9429557606.

Adding to 50220111 its reverse (11102205), we get a palindrome (61322316).

The spelling of 50220111 in words is "fifty million, two hundred twenty thousand, one hundred eleven".