550215441 has 12 divisors (see below), whose sum is σ = 795085200. Its totient is φ = 366658200.

The previous prime is 550215439. The next prime is 550215451. The reversal of 550215441 is 144512055.

550215441 is a `hidden beast` number, since 5 + 5 + 0 + 215 + 441 = 666.

It is not a de Polignac number, because 550215441 - 2¹ = 550215439 is a prime.

It is a super-3 number, since 3×550215441³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (550215431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12966 + ... + 35616.

It is an arithmetic number, because the mean of its divisors is an integer number (66257100).

Almost surely, 2^550215441 is an apocalyptic number.

It is an amenable number.

550215441 is a deficient number, since it is larger than the sum of its proper divisors (244869759).

550215441 is a wasteful number, since it uses less digits than its factorization.

550215441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25356 (or 25353 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 550215441 is about 23456.6715669551. The cubic root of 550215441 is about 819.4282356620.

Adding to 550215441 its reverse (144512055), we get a palindrome (694727496).

The spelling of 550215441 in words is "five hundred fifty million, two hundred fifteen thousand, four hundred forty-one".