50782241 has 4 divisors (see below), whose sum is σ = 52154772. Its totient is φ = 49409712.

The previous prime is 50782223. The next prime is 50782261. The reversal of 50782241 is 14228705.

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 42250000 + 8532241 = 6500^2 + 2921^2 .

It is a cyclic number.

It is not a de Polignac number, because 50782241 - 2⁶ = 50782177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50782261) 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, 686210 + ... + 686283.

It is an arithmetic number, because the mean of its divisors is an integer number (13038693).

Almost surely, 2^50782241 is an apocalyptic number.

It is an amenable number.

50782241 is a deficient number, since it is larger than the sum of its proper divisors (1372531).

50782241 is a wasteful number, since it uses less digits than its factorization.

50782241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372530.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 50782241 is about 7126.1659396902. The cubic root of 50782241 is about 370.3144174244.

The spelling of 50782241 in words is "fifty million, seven hundred eighty-two thousand, two hundred forty-one".