50544420 has 24 divisors (see below), whose sum is σ = 141524544. Its totient is φ = 13478496.

The previous prime is 50544407. The next prime is 50544421. The reversal of 50544420 is 2444505.

It is not an unprimeable number, because it can be changed into a prime (50544421) 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, 421144 + ... + 421263.

It is an arithmetic number, because the mean of its divisors is an integer number (5896856).

Almost surely, 2^50544420 is an apocalyptic number.

It is an amenable number.

50544420 is an abundant number, since it is smaller than the sum of its proper divisors (90980124).

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

50544420 is a wasteful number, since it uses less digits than its factorization.

50544420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842419 (or 842417 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 50544420 is about 7109.4598950975. The cubic root of 50544420 is about 369.7354329761.

Adding to 50544420 its reverse (2444505), we get a palindrome (52988925).

The spelling of 50544420 in words is "fifty million, five hundred forty-four thousand, four hundred twenty".