50643453 has 8 divisors (see below), whose sum is σ = 77171008. Its totient is φ = 28939104.

The previous prime is 50643451. The next prime is 50643469. The reversal of 50643453 is 35434605.

50643453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50643453 - 2¹ = 50643451 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50643453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50643451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1205776 + ... + 1205817.

It is an arithmetic number, because the mean of its divisors is an integer number (9646376).

Almost surely, 2^50643453 is an apocalyptic number.

It is an amenable number.

50643453 is a deficient number, since it is larger than the sum of its proper divisors (26527555).

50643453 is a wasteful number, since it uses less digits than its factorization.

50643453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411603.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 50643453 is about 7116.4213618925. The cubic root of 50643453 is about 369.9767528613.

The spelling of 50643453 in words is "fifty million, six hundred forty-three thousand, four hundred fifty-three".