50660198 has 16 divisors (see below), whose sum is σ = 76899840. Its totient is φ = 25029000.

The previous prime is 50660179. The next prime is 50660201. The reversal of 50660198 is 89106605.

It is a super-2 number, since 2×50660198² = 5132911322798408, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81533 + ... + 82151.

It is an arithmetic number, because the mean of its divisors is an integer number (4806240).

Almost surely, 2^50660198 is an apocalyptic number.

50660198 is a deficient number, since it is larger than the sum of its proper divisors (26239642).

50660198 is a wasteful number, since it uses less digits than its factorization.

50660198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 50660198 is about 7117.5977689105. The cubic root of 50660198 is about 370.0175253447.

The spelling of 50660198 in words is "fifty million, six hundred sixty thousand, one hundred ninety-eight".