50081193 has 8 divisors (see below), whose sum is σ = 74194400. Its totient is φ = 33387444.

The previous prime is 50081177. The next prime is 50081203. The reversal of 50081193 is 39118005.

It is not a de Polignac number, because 50081193 - 2⁴ = 50081177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1854859 = 50081193 / (5 + 0 + 0 + 8 + 1 + 1 + 9 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50081123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 927403 + ... + 927456.

It is an arithmetic number, because the mean of its divisors is an integer number (9274300).

Almost surely, 2^50081193 is an apocalyptic number.

It is an amenable number.

50081193 is a deficient number, since it is larger than the sum of its proper divisors (24113207).

50081193 is a wasteful number, since it uses less digits than its factorization.

50081193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854868 (or 1854862 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 50081193 is about 7076.8066951133. The cubic root of 50081193 is about 368.6024537354.

Adding to 50081193 its reverse (39118005), we get a palindrome (89199198).

The spelling of 50081193 in words is "fifty million, eighty-one thousand, one hundred ninety-three".