50020093 has 4 divisors (see below), whose sum is σ = 50414080. Its totient is φ = 49626108.

The previous prime is 50020063. The next prime is 50020121. The reversal of 50020093 is 39002005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50020093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50020093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50020013) 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, 196803 + ... + 197056.

It is an arithmetic number, because the mean of its divisors is an integer number (12603520).

Almost surely, 2^50020093 is an apocalyptic number.

It is an amenable number.

50020093 is a deficient number, since it is larger than the sum of its proper divisors (393987).

50020093 is a wasteful number, since it uses less digits than its factorization.

50020093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393986.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 50020093 is about 7072.4884588100. The cubic root of 50020093 is about 368.4524920850.

Adding to 50020093 its reverse (39002005), we get a palindrome (89022098).

The spelling of 50020093 in words is "fifty million, twenty thousand, ninety-three".