50423893 has 4 divisors (see below), whose sum is σ = 54302668. Its totient is φ = 46545120.

The previous prime is 50423861. The next prime is 50423897. The reversal of 50423893 is 39832405.

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 11573604 + 38850289 = 3402^2 + 6233^2 .

It is a cyclic number.

It is not a de Polignac number, because 50423893 - 2⁵ = 50423861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50423897) 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, 1939368 + ... + 1939393.

It is an arithmetic number, because the mean of its divisors is an integer number (13575667).

Almost surely, 2^50423893 is an apocalyptic number.

It is an amenable number.

50423893 is a deficient number, since it is larger than the sum of its proper divisors (3878775).

50423893 is a wasteful number, since it uses less digits than its factorization.

50423893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3878774.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 50423893 is about 7100.9783128806. The cubic root of 50423893 is about 369.4413116804.

The spelling of 50423893 in words is "fifty million, four hundred twenty-three thousand, eight hundred ninety-three".