50681344 has 80 divisors (see below), whose sum is σ = 117849600. Its totient is φ = 21325824.

The previous prime is 50681329. The next prime is 50681353. The reversal of 50681344 is 44318605.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283047 + ... + 283225.

It is an arithmetic number, because the mean of its divisors is an integer number (1473120).

Almost surely, 2^50681344 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 50681344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58924800).

50681344 is an abundant number, since it is smaller than the sum of its proper divisors (67168256).

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

50681344 is an equidigital number, since it uses as much as digits as its factorization.

50681344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 50681344 is about 7119.0830870274. The cubic root of 50681344 is about 370.0690010100.

Adding to 50681344 its reverse (44318605), we get a palindrome (94999949).

The spelling of 50681344 in words is "fifty million, six hundred eighty-one thousand, three hundred forty-four".