50138193 has 8 divisors (see below), whose sum is σ = 76401088. Its totient is φ = 28650384.

The previous prime is 50138189. The next prime is 50138197. The reversal of 50138193 is 39183105.

It is a happy number.

50138193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50138189) and next prime (50138197).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50138193 - 2² = 50138189 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 50138193.

It is not an unprimeable number, because it can be changed into a prime (50138197) 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 7 ways as a sum of consecutive naturals, for example, 1193746 + ... + 1193787.

It is an arithmetic number, because the mean of its divisors is an integer number (9550136).

Almost surely, 2^50138193 is an apocalyptic number.

It is an amenable number.

50138193 is a deficient number, since it is larger than the sum of its proper divisors (26262895).

50138193 is a wasteful number, since it uses less digits than its factorization.

50138193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387543.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 50138193 is about 7080.8327900043. The cubic root of 50138193 is about 368.7422425640.

The spelling of 50138193 in words is "fifty million, one hundred thirty-eight thousand, one hundred ninety-three".