50319398 has 4 divisors (see below), whose sum is σ = 75479100. Its totient is φ = 25159698.

The previous prime is 50319397. The next prime is 50319407. The reversal of 50319398 is 89391305.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89391305 = 5 ⋅17878261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50319397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12579848 + ... + 12579851.

It is an arithmetic number, because the mean of its divisors is an integer number (18869775).

Almost surely, 2^50319398 is an apocalyptic number.

50319398 is a deficient number, since it is larger than the sum of its proper divisors (25159702).

50319398 is a wasteful number, since it uses less digits than its factorization.

50319398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25159701.

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 50319398 is about 7093.6167079988. The cubic root of 50319398 is about 369.1859336206.

The spelling of 50319398 in words is "fifty million, three hundred nineteen thousand, three hundred ninety-eight".