50382518 has 4 divisors (see below), whose sum is σ = 75573780. Its totient is φ = 25191258.

The previous prime is 50382517. The next prime is 50382539. The reversal of 50382518 is 81528305.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81528305 = 5 ⋅16305661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50382517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12595628 + ... + 12595631.

It is an arithmetic number, because the mean of its divisors is an integer number (18893445).

Almost surely, 2^50382518 is an apocalyptic number.

50382518 is a deficient number, since it is larger than the sum of its proper divisors (25191262).

50382518 is a wasteful number, since it uses less digits than its factorization.

50382518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25191261.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 50382518 is about 7098.0643840416. The cubic root of 50382518 is about 369.3402364685.

The spelling of 50382518 in words is "fifty million, three hundred eighty-two thousand, five hundred eighteen".