50500018 has 8 divisors (see below), whose sum is σ = 76147200. Its totient is φ = 25117620.

The previous prime is 50500003. The next prime is 50500057. The reversal of 50500018 is 81000505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 50499968 and 50500004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65718 + ... + 66481.

It is an arithmetic number, because the mean of its divisors is an integer number (9518400).

Almost surely, 2^50500018 is an apocalyptic number.

50500018 is a deficient number, since it is larger than the sum of its proper divisors (25647182).

50500018 is a wasteful number, since it uses less digits than its factorization.

50500018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132392.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 50500018 is about 7106.3364682514. The cubic root of 50500018 is about 369.6271335018.

The spelling of 50500018 in words is "fifty million, five hundred thousand, eighteen".