50550240 has 96 divisors (see below), whose sum is σ = 171503136. Its totient is φ = 12441600.

The previous prime is 50550229. The next prime is 50550257. The reversal of 50550240 is 4205505.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2190 + ... + 10290.

It is an arithmetic number, because the mean of its divisors is an integer number (1786491).

Almost surely, 2^50550240 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 50550240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85751568).

50550240 is an abundant number, since it is smaller than the sum of its proper divisors (120952896).

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

50550240 is a wasteful number, since it uses less digits than its factorization.

50550240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8132 (or 8124 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 50550240 is about 7109.8691971090. The cubic root of 50550240 is about 369.7496236466.

Adding to 50550240 its reverse (4205505), we get a palindrome (54755745).

The spelling of 50550240 in words is "fifty million, five hundred fifty thousand, two hundred forty".