550506441 has 16 divisors (see below), whose sum is σ = 750451968. Its totient is φ = 358800000.

The previous prime is 550506433. The next prime is 550506499. The reversal of 550506441 is 144605055.

It is not a de Polignac number, because 550506441 - 2³ = 550506433 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 550506399 and 550506408.

It is not an unprimeable number, because it can be changed into a prime (550506421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181941 + ... + 184941.

It is an arithmetic number, because the mean of its divisors is an integer number (46903248).

Almost surely, 2^550506441 is an apocalyptic number.

It is an amenable number.

550506441 is a deficient number, since it is larger than the sum of its proper divisors (199945527).

550506441 is a wasteful number, since it uses less digits than its factorization.

550506441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4352.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 550506441 is about 23462.8736731032. The cubic root of 550506441 is about 819.5726709583.

The spelling of 550506441 in words is "five hundred fifty million, five hundred six thousand, four hundred forty-one".