50561444 has 24 divisors (see below), whose sum is σ = 90091008. Its totient is φ = 24825600.

The previous prime is 50561437. The next prime is 50561449. The reversal of 50561444 is 44416505.

It is not an unprimeable number, because it can be changed into a prime (50561449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58157 + ... + 59019.

It is an arithmetic number, because the mean of its divisors is an integer number (3753792).

Almost surely, 2^50561444 is an apocalyptic number.

It is an amenable number.

50561444 is a deficient number, since it is larger than the sum of its proper divisors (39529564).

50561444 is a wasteful number, since it uses less digits than its factorization.

50561444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115 (or 1113 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 50561444 is about 7110.6570723105. The cubic root of 50561444 is about 369.7769388401.

Adding to 50561444 its reverse (44416505), we get a palindrome (94977949).

The spelling of 50561444 in words is "fifty million, five hundred sixty-one thousand, four hundred forty-four".