50427144 has 64 divisors (see below), whose sum is σ = 141062400. Its totient is φ = 16690752.

The previous prime is 50427131. The next prime is 50427161. The reversal of 50427144 is 44172405.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33169 + ... + 34655.

It is an arithmetic number, because the mean of its divisors is an integer number (2204100).

Almost surely, 2^50427144 is an apocalyptic number.

50427144 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 50427144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70531200).

50427144 is an abundant number, since it is smaller than the sum of its proper divisors (90635256).

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

50427144 is a wasteful number, since it uses less digits than its factorization.

50427144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659 (or 1649 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 50427144 is about 7101.2072213110. The cubic root of 50427144 is about 369.4492512227.

Adding to 50427144 its reverse (44172405), we get a palindrome (94599549).

The spelling of 50427144 in words is "fifty million, four hundred twenty-seven thousand, one hundred forty-four".