50485220 has 12 divisors (see below), whose sum is σ = 106019004. Its totient is φ = 20194080.

The previous prime is 50485213. The next prime is 50485231. The reversal of 50485220 is 2258405.

It can be written as a sum of positive squares in 2 ways, for example, as 33362176 + 17123044 = 5776^2 + 4138^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50485220.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1262111 + ... + 1262150.

It is an arithmetic number, because the mean of its divisors is an integer number (8834917).

Almost surely, 2^50485220 is an apocalyptic number.

It is an amenable number.

50485220 is an abundant number, since it is smaller than the sum of its proper divisors (55533784).

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

50485220 is a wasteful number, since it uses less digits than its factorization.

50485220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524270 (or 2524268 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 50485220 is about 7105.2952085047. The cubic root of 50485220 is about 369.5910260778.

It can be divided in two parts, 50485 and 220, that added together give a palindrome (50705).

The spelling of 50485220 in words is "fifty million, four hundred eighty-five thousand, two hundred twenty".