50643344 has 10 divisors (see below), whose sum is σ = 98121510. Its totient is φ = 25321664.

The previous prime is 50643301. The next prime is 50643347. The reversal of 50643344 is 44334605.

It can be written as a sum of positive squares in only one way, i.e., 29593600 + 21049744 = 5440^2 + 4588^2 .

It is not an unprimeable number, because it can be changed into a prime (50643347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1582589 + ... + 1582620.

It is an arithmetic number, because the mean of its divisors is an integer number (9812151).

Almost surely, 2^50643344 is an apocalyptic number.

It is an amenable number.

50643344 is a deficient number, since it is larger than the sum of its proper divisors (47478166).

50643344 is a wasteful number, since it uses less digits than its factorization.

50643344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3165217 (or 3165211 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 50643344 is about 7116.4137035448. The cubic root of 50643344 is about 369.9764874272.

Adding to 50643344 its reverse (44334605), we get a palindrome (94977949).

The spelling of 50643344 in words is "fifty million, six hundred forty-three thousand, three hundred forty-four".