50448961 has 4 divisors (see below), whose sum is σ = 50502852. Its totient is φ = 50395072.

The previous prime is 50448941. The next prime is 50449031. The reversal of 50448961 is 16984405.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28686736 + 21762225 = 5356^2 + 4665^2 .

It is a cyclic number.

It is not a de Polignac number, because 50448961 - 2⁷ = 50448833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50448961.

It is not an unprimeable number, because it can be changed into a prime (50448941) 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, 25516 + ... + 27421.

It is an arithmetic number, because the mean of its divisors is an integer number (12625713).

Almost surely, 2^50448961 is an apocalyptic number.

It is an amenable number.

50448961 is a deficient number, since it is larger than the sum of its proper divisors (53891).

50448961 is an equidigital number, since it uses as much as digits as its factorization.

50448961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53890.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 50448961 is about 7102.7432024535. The cubic root of 50448961 is about 369.5025235383.

The spelling of 50448961 in words is "fifty million, four hundred forty-eight thousand, nine hundred sixty-one".