50530144 has 24 divisors (see below), whose sum is σ = 113693328. Its totient is φ = 21655680.

The previous prime is 50530141. The next prime is 50530153. The reversal of 50530144 is 44103505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50530141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112567 + ... + 113014.

It is an arithmetic number, because the mean of its divisors is an integer number (4737222).

Almost surely, 2^50530144 is an apocalyptic number.

It is an amenable number.

50530144 is an abundant number, since it is smaller than the sum of its proper divisors (63163184).

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

50530144 is a wasteful number, since it uses less digits than its factorization.

50530144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225598 (or 225590 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 50530144 is about 7108.4558098085. The cubic root of 50530144 is about 369.7006197691.

Adding to 50530144 its reverse (44103505), we get a palindrome (94633649).

The spelling of 50530144 in words is "fifty million, five hundred thirty thousand, one hundred forty-four".