50430641 has 4 divisors (see below), whose sum is σ = 50503284. Its totient is φ = 50358000.

The previous prime is 50430631. The next prime is 50430643. The reversal of 50430641 is 14603405.

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 26214400 + 24216241 = 5120^2 + 4921^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50430641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50430643) 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, 35270 + ... + 36671.

It is an arithmetic number, because the mean of its divisors is an integer number (12625821).

Almost surely, 2^50430641 is an apocalyptic number.

It is an amenable number.

50430641 is a deficient number, since it is larger than the sum of its proper divisors (72643).

50430641 is an equidigital number, since it uses as much as digits as its factorization.

50430641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72642.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 50430641 is about 7101.4534427820. The cubic root of 50430641 is about 369.4577911615.

The spelling of 50430641 in words is "fifty million, four hundred thirty thousand, six hundred forty-one".