50965220 has 48 divisors (see below), whose sum is σ = 114307200. Its totient is φ = 19031040.

The previous prime is 50965219. The next prime is 50965223. The reversal of 50965220 is 2256905.

It is not an unprimeable number, because it can be changed into a prime (50965223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26036 + ... + 27924.

It is an arithmetic number, because the mean of its divisors is an integer number (2381400).

Almost surely, 2^50965220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50965220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57153600).

50965220 is an abundant number, since it is smaller than the sum of its proper divisors (63341980).

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

50965220 is a wasteful number, since it uses less digits than its factorization.

50965220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988 (or 1986 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 50965220 is about 7138.9929261766. The cubic root of 50965220 is about 370.7586576338.

The spelling of 50965220 in words is "fifty million, nine hundred sixty-five thousand, two hundred twenty".