50810220 has 96 divisors (see below), whose sum is σ = 164989440. Its totient is φ = 12957120.

The previous prime is 50810183. The next prime is 50810231. The reversal of 50810220 is 2201805.

50810220 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 a junction number, because it is equal to n+sod(n) for n = 50810193 and 50810202.

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 31 ways as a sum of consecutive naturals, for example, 10375 + ... + 14465.

It is an arithmetic number, because the mean of its divisors is an integer number (1718640).

Almost surely, 2^50810220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50810220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82494720).

50810220 is an abundant number, since it is smaller than the sum of its proper divisors (114179220).

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

50810220 is a wasteful number, since it uses less digits than its factorization.

50810220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4132 (or 4124 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 50810220 is about 7128.1287867153. The cubic root of 50810220 is about 370.3824144552.

The spelling of 50810220 in words is "fifty million, eight hundred ten thousand, two hundred twenty".