50115193 has 4 divisors (see below), whose sum is σ = 50325120. Its totient is φ = 49905268.

The previous prime is 50115187. The next prime is 50115209. The reversal of 50115193 is 39151105.

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 not a de Polignac number, because 50115193 - 2⁹ = 50114681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50115893) 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, 104605 + ... + 105082.

It is an arithmetic number, because the mean of its divisors is an integer number (12581280).

Almost surely, 2^50115193 is an apocalyptic number.

It is an amenable number.

50115193 is a deficient number, since it is larger than the sum of its proper divisors (209927).

50115193 is a wasteful number, since it uses less digits than its factorization.

50115193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209926.

The product of its (nonzero) digits is 675, while the sum is 25.

The square root of 50115193 is about 7079.2085009555. The cubic root of 50115193 is about 368.6858493020.

Adding to 50115193 its reverse (39151105), we get a palindrome (89266298).

The spelling of 50115193 in words is "fifty million, one hundred fifteen thousand, one hundred ninety-three".