50218660 has 24 divisors (see below), whose sum is σ = 110045376. Its totient is φ = 19213920.

The previous prime is 50218643. The next prime is 50218661. The reversal of 50218660 is 6681205.

It is not an unprimeable number, because it can be changed into a prime (50218661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54126 + ... + 55045.

It is an arithmetic number, because the mean of its divisors is an integer number (4585224).

Almost surely, 2^50218660 is an apocalyptic number.

It is an amenable number.

50218660 is an abundant number, since it is smaller than the sum of its proper divisors (59826716).

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

50218660 is a wasteful number, since it uses less digits than its factorization.

50218660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109203 (or 109201 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 50218660 is about 7086.5125414410. The cubic root of 50218660 is about 368.9394024604.

Adding to 50218660 its reverse (6681205), we get a palindrome (56899865).

The spelling of 50218660 in words is "fifty million, two hundred eighteen thousand, six hundred sixty".