50550144 has 32 divisors (see below), whose sum is σ = 134274840. Its totient is φ = 16849920.

The previous prime is 50550139. The next prime is 50550169. The reversal of 50550144 is 44105505.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65437 + ... + 66204.

Almost surely, 2^50550144 is an apocalyptic number.

It is an amenable number.

50550144 is an abundant number, since it is smaller than the sum of its proper divisors (83724696).

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

50550144 is a wasteful number, since it uses less digits than its factorization.

50550144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131658 (or 131646 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 50550144 is about 7109.8624459268. The cubic root of 50550144 is about 369.7493895825.

Adding to 50550144 its reverse (44105505), we get a palindrome (94655649).

The spelling of 50550144 in words is "fifty million, five hundred fifty thousand, one hundred forty-four".