50098191 has 32 divisors (see below), whose sum is σ = 79054080. Its totient is φ = 27986400.

The previous prime is 50098159. The next prime is 50098207. The reversal of 50098191 is 19189005.

It is not a de Polignac number, because 50098191 - 2⁵ = 50098159 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50098591) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72156 + ... + 72846.

It is an arithmetic number, because the mean of its divisors is an integer number (2470440).

Almost surely, 2^50098191 is an apocalyptic number.

50098191 is a deficient number, since it is larger than the sum of its proper divisors (28955889).

50098191 is a wasteful number, since it uses less digits than its factorization.

50098191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 33.

The square root of 50098191 is about 7078.0075586283. The cubic root of 50098191 is about 368.6441513296.

The spelling of 50098191 in words is "fifty million, ninety-eight thousand, one hundred ninety-one".