50310144 has 132 divisors (see below), whose sum is σ = 149447376. Its totient is φ = 16293888.

The previous prime is 50310137. The next prime is 50310173. The reversal of 50310144 is 44101305.

It is a happy number.

50310144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×50310144² = 5062221178601472, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 488397 + ... + 488499.

Almost surely, 2^50310144 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 50310144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74723688).

50310144 is an abundant number, since it is smaller than the sum of its proper divisors (99137232).

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

50310144 is a wasteful number, since it uses less digits than its factorization.

50310144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 161 counting only the distinct ones).

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

The square root of 50310144 is about 7092.9644014333. The cubic root of 50310144 is about 369.1633004928.

Adding to 50310144 its reverse (44101305), we get a palindrome (94411449).

The spelling of 50310144 in words is "fifty million, three hundred ten thousand, one hundred forty-four".