50331144 has 16 divisors (see below), whose sum is σ = 125827920. Its totient is φ = 16777040.

The previous prime is 50331143. The next prime is 50331167. The reversal of 50331144 is 44113305.

It is a self number, because there is not a number n which added to its sum of digits gives 50331144.

It is not an unprimeable number, because it can be changed into a prime (50331143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1048542 + ... + 1048589.

It is an arithmetic number, because the mean of its divisors is an integer number (7864245).

Almost surely, 2^50331144 is an apocalyptic number.

It is an amenable number.

50331144 is an abundant number, since it is smaller than the sum of its proper divisors (75496776).

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

50331144 is a wasteful number, since it uses less digits than its factorization.

50331144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097140 (or 2097136 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 50331144 is about 7094.4445871400. Note that the first 3 decimals coincide. The cubic root of 50331144 is about 369.2146576036.

Adding to 50331144 its reverse (44113305), we get a palindrome (94444449).

The spelling of 50331144 in words is "fifty million, three hundred thirty-one thousand, one hundred forty-four".