50444481 has 4 divisors (see below), whose sum is σ = 67259312. Its totient is φ = 33629652.

The previous prime is 50444479. The next prime is 50444483. The reversal of 50444481 is 18444405.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (50444479) and next prime (50444483).

It is not a de Polignac number, because 50444481 - 2¹ = 50444479 is a prime.

It is a super-2 number, since 2×50444481² = 5089291326718722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50444483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8407411 + ... + 8407416.

It is an arithmetic number, because the mean of its divisors is an integer number (16814828).

Almost surely, 2^50444481 is an apocalyptic number.

It is an amenable number.

50444481 is a deficient number, since it is larger than the sum of its proper divisors (16814831).

50444481 is a wasteful number, since it uses less digits than its factorization.

50444481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16814830.

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 50444481 is about 7102.4278243429. The cubic root of 50444481 is about 369.4915856169.

Adding to 50444481 its reverse (18444405), we get a palindrome (68888886).

The spelling of 50444481 in words is "fifty million, four hundred forty-four thousand, four hundred eighty-one".