50051198 has 4 divisors (see below), whose sum is σ = 75076800. Its totient is φ = 25025598.

The previous prime is 50051191. The next prime is 50051207. The reversal of 50051198 is 89115005.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50051198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50051191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12512798 + ... + 12512801.

It is an arithmetic number, because the mean of its divisors is an integer number (18769200).

Almost surely, 2^50051198 is an apocalyptic number.

50051198 is a deficient number, since it is larger than the sum of its proper divisors (25025602).

50051198 is a wasteful number, since it uses less digits than its factorization.

50051198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25025601.

The product of its (nonzero) digits is 1800, while the sum is 29.

The square root of 50051198 is about 7074.6871308914. The cubic root of 50051198 is about 368.5288503328.

The spelling of 50051198 in words is "fifty million, fifty-one thousand, one hundred ninety-eight".