550335641 has 8 divisors (see below), whose sum is σ = 554777664. Its totient is φ = 545907600.

The previous prime is 550335637. The next prime is 550335647. The reversal of 550335641 is 146533055.

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 550335641 - 2² = 550335637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 550335598 and 550335607.

It is not an unprimeable number, because it can be changed into a prime (550335647) 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, 84191 + ... + 90491.

It is an arithmetic number, because the mean of its divisors is an integer number (69347208).

Almost surely, 2^550335641 is an apocalyptic number.

It is an amenable number.

550335641 is a deficient number, since it is larger than the sum of its proper divisors (4442023).

550335641 is a wasteful number, since it uses less digits than its factorization.

550335641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6991.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 550335641 is about 23459.2335978821. The cubic root of 550335641 is about 819.4879020490.

Adding to 550335641 its reverse (146533055), we get a palindrome (696868696).

The spelling of 550335641 in words is "five hundred fifty million, three hundred thirty-five thousand, six hundred forty-one".