50514220 has 12 divisors (see below), whose sum is σ = 106079904. Its totient is φ = 20205680.

The previous prime is 50514209. The next prime is 50514227. The reversal of 50514220 is 2241505.

It is not an unprimeable number, because it can be changed into a prime (50514227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1262836 + ... + 1262875.

It is an arithmetic number, because the mean of its divisors is an integer number (8839992).

Almost surely, 2^50514220 is an apocalyptic number.

It is an amenable number.

50514220 is an abundant number, since it is smaller than the sum of its proper divisors (55565684).

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

50514220 is a wasteful number, since it uses less digits than its factorization.

50514220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525720 (or 2525718 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 50514220 is about 7107.3356470621. The cubic root of 50514220 is about 369.6617800408.

Adding to 50514220 its reverse (2241505), we get a palindrome (52755725).

The spelling of 50514220 in words is "fifty million, five hundred fourteen thousand, two hundred twenty".