50820180 has 48 divisors (see below), whose sum is σ = 147208320. Its totient is φ = 13084288.

The previous prime is 50820169. The next prime is 50820223. The reversal of 50820180 is 8102805.

It is a self number, because there is not a number n which added to its sum of digits gives 50820180.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12864 + ... + 16343.

It is an arithmetic number, because the mean of its divisors is an integer number (3066840).

Almost surely, 2^50820180 is an apocalyptic number.

It is an amenable number.

50820180 is an abundant number, since it is smaller than the sum of its proper divisors (96388140).

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

50820180 is a wasteful number, since it uses less digits than its factorization.

50820180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29248 (or 29246 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 50820180 is about 7128.8273930570. The cubic root of 50820180 is about 370.4066141001.

Adding to 50820180 its reverse (8102805), we get a palindrome (58922985).

The spelling of 50820180 in words is "fifty million, eight hundred twenty thousand, one hundred eighty".