50311044 has 90 divisors (see below), whose sum is σ = 153044430. Its totient is φ = 14370048.

The previous prime is 50311043. The next prime is 50311057. The reversal of 50311044 is 44011305.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 48024900 + 2286144 = 6930^2 + 1512^2 .

It is a super-2 number, since 2×50311044² = 5062402296739872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (50311043) 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 29 ways as a sum of consecutive naturals, for example, 14292 + ... + 17460.

Almost surely, 2^50311044 is an apocalyptic number.

50311044 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50311044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76522215).

50311044 is an abundant number, since it is smaller than the sum of its proper divisors (102733386).

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

50311044 is a wasteful number, since it uses less digits than its factorization.

50311044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3199 (or 3181 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 50311044 is about 7093.0278442989. The cubic root of 50311044 is about 369.1655018050.

Adding to 50311044 its reverse (44011305), we get a palindrome (94322349).

The spelling of 50311044 in words is "fifty million, three hundred eleven thousand, forty-four".