50819198 has 4 divisors (see below), whose sum is σ = 76228800. Its totient is φ = 25409598.

The previous prime is 50819183. The next prime is 50819203. The reversal of 50819198 is 89191805.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12704798 + ... + 12704801.

It is an arithmetic number, because the mean of its divisors is an integer number (19057200).

Almost surely, 2^50819198 is an apocalyptic number.

50819198 is a deficient number, since it is larger than the sum of its proper divisors (25409602).

50819198 is a wasteful number, since it uses less digits than its factorization.

50819198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25409601.

The product of its (nonzero) digits is 25920, while the sum is 41.

The square root of 50819198 is about 7128.7585174419. The cubic root of 50819198 is about 370.4042282917.

The spelling of 50819198 in words is "fifty million, eight hundred nineteen thousand, one hundred ninety-eight".