50018673 has 8 divisors (see below), whose sum is σ = 66787200. Its totient is φ = 33297968.

The previous prime is 50018653. The next prime is 50018681. The reversal of 50018673 is 37681005.

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

It is a cyclic number.

It is not a de Polignac number, because 50018673 - 2⁹ = 50018161 is a prime.

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 50018673.

It is not an unprimeable number, because it can be changed into a prime (50018603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9438 + ... + 13751.

It is an arithmetic number, because the mean of its divisors is an integer number (8348400).

Almost surely, 2^50018673 is an apocalyptic number.

It is an amenable number.

50018673 is a deficient number, since it is larger than the sum of its proper divisors (16768527).

50018673 is a wasteful number, since it uses less digits than its factorization.

50018673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23911.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 50018673 is about 7072.3880691037. The cubic root of 50018673 is about 368.4490054362.

Adding to 50018673 its reverse (37681005), we get a palindrome (87699678).

The spelling of 50018673 in words is "fifty million, eighteen thousand, six hundred seventy-three".