50535893 has 4 divisors (see below), whose sum is σ = 52278540. Its totient is φ = 48793248.

The previous prime is 50535887. The next prime is 50535911. The reversal of 50535893 is 39853505.

50535893 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39853505 = 5 ⋅7970701.

It can be written as a sum of positive squares in 2 ways, for example, as 35736484 + 14799409 = 5978^2 + 3847^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50535893 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50534893) 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 3 ways as a sum of consecutive naturals, for example, 871280 + ... + 871337.

It is an arithmetic number, because the mean of its divisors is an integer number (13069635).

Almost surely, 2^50535893 is an apocalyptic number.

It is an amenable number.

50535893 is a deficient number, since it is larger than the sum of its proper divisors (1742647).

50535893 is a wasteful number, since it uses less digits than its factorization.

50535893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742646.

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 50535893 is about 7108.8601758650. The cubic root of 50535893 is about 369.7146399697.

The spelling of 50535893 in words is "fifty million, five hundred thirty-five thousand, eight hundred ninety-three".