50442210 has 128 divisors (see below), whose sum is σ = 165634560. Its totient is φ = 10637568.

The previous prime is 50442209. The next prime is 50442221. The reversal of 50442210 is 1224405.

50442210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23544 + ... + 25596.

It is an arithmetic number, because the mean of its divisors is an integer number (1294020).

Almost surely, 2^50442210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50442210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82817280).

50442210 is an abundant number, since it is smaller than the sum of its proper divisors (115192350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50442210 is a wasteful number, since it uses less digits than its factorization.

50442210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089 (or 2083 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 50442210 is about 7102.2679476348. The cubic root of 50442210 is about 369.4860407224.

Adding to 50442210 its reverse (1224405), we get a palindrome (51666615).

The spelling of 50442210 in words is "fifty million, four hundred forty-two thousand, two hundred ten".