50744449 has 16 divisors (see below), whose sum is σ = 59488000. Its totient is φ = 43267392.

The previous prime is 50744437. The next prime is 50744467. The reversal of 50744449 is 94444705.

It is a happy number.

It is not a de Polignac number, because 50744449 - 2¹¹ = 50742401 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50744549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115372 + ... + 115810.

It is an arithmetic number, because the mean of its divisors is an integer number (3718000).

Almost surely, 2^50744449 is an apocalyptic number.

It is an amenable number.

50744449 is a deficient number, since it is larger than the sum of its proper divisors (8743551).

50744449 is an equidigital number, since it uses as much as digits as its factorization.

50744449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797 (or 783 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 50744449 is about 7123.5138099115. The cubic root of 50744449 is about 370.2225323133. Note that the first 3 decimals are identical.

The spelling of 50744449 in words is "fifty million, seven hundred forty-four thousand, four hundred forty-nine".