50544040 has 32 divisors (see below), whose sum is σ = 114012360. Its totient is φ = 20166400.

The previous prime is 50544037. The next prime is 50544089. The reversal of 50544040 is 4044505.

It can be written as a sum of positive squares in 4 ways, for example, as 31516996 + 19027044 = 5614^2 + 4362^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17070 + ... + 19810.

Almost surely, 2^50544040 is an apocalyptic number.

It is an amenable number.

50544040 is an abundant number, since it is smaller than the sum of its proper divisors (63468320).

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

50544040 is a wasteful number, since it uses less digits than its factorization.

50544040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3213 (or 3209 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 50544040 is about 7109.4331700917. The cubic root of 50544040 is about 369.7345063996.

Adding to 50544040 its reverse (4044505), we get a palindrome (54588545).

The spelling of 50544040 in words is "fifty million, five hundred forty-four thousand, forty".