50018441 has 8 divisors (see below), whose sum is σ = 54744768. Its totient is φ = 45322000.

The previous prime is 50018429. The next prime is 50018443. The reversal of 50018441 is 14481005.

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 50018441 - 2⁶ = 50018377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50018443) 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, 3890 + ... + 10731.

It is an arithmetic number, because the mean of its divisors is an integer number (6843096).

Almost surely, 2^50018441 is an apocalyptic number.

It is an amenable number.

50018441 is a deficient number, since it is larger than the sum of its proper divisors (4726327).

50018441 is a wasteful number, since it uses less digits than its factorization.

50018441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14943.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 50018441 is about 7072.3716672698. The cubic root of 50018441 is about 368.4484357803.

Adding to 50018441 its reverse (14481005), we get a palindrome (64499446).

The spelling of 50018441 in words is "fifty million, eighteen thousand, four hundred forty-one".