50205204 has 144 divisors (see below), whose sum is σ = 155131200. Its totient is φ = 13995072.

The previous prime is 50205203. The next prime is 50205223. The reversal of 50205204 is 40250205.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50205203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 280387 + ... + 280565.

It is an arithmetic number, because the mean of its divisors is an integer number (1077300).

Almost surely, 2^50205204 is an apocalyptic number.

50205204 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50205204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77565600).

50205204 is an abundant number, since it is smaller than the sum of its proper divisors (104925996).

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

50205204 is a wasteful number, since it uses less digits than its factorization.

50205204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 50205204 is about 7085.5630686629. The cubic root of 50205204 is about 368.9064472995.

Adding to 50205204 its reverse (40250205), we get a palindrome (90455409).

The spelling of 50205204 in words is "fifty million, two hundred five thousand, two hundred four".