50206380 has 72 divisors (see below), whose sum is σ = 163538928. Its totient is φ = 11475072.

The previous prime is 50206369. The next prime is 50206421. The reversal of 50206380 is 8360205.

It is a self number, because there is not a number n which added to its sum of digits gives 50206380.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5599 + ... + 11478.

It is an arithmetic number, because the mean of its divisors is an integer number (2271374).

Almost surely, 2^50206380 is an apocalyptic number.

It is an amenable number.

50206380 is an abundant number, since it is smaller than the sum of its proper divisors (113332548).

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

50206380 is a wasteful number, since it uses less digits than its factorization.

50206380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17103 (or 17094 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 50206380 is about 7085.6460538189. The cubic root of 50206380 is about 368.9093276821.

Adding to 50206380 its reverse (8360205), we get a palindrome (58566585).

The spelling of 50206380 in words is "fifty million, two hundred six thousand, three hundred eighty".