551124441 has 24 divisors (see below), whose sum is σ = 911948544. Its totient is φ = 314182080.

The previous prime is 551124437. The next prime is 551124443. The reversal of 551124441 is 144421155.

It is not a de Polignac number, because 551124441 - 2² = 551124437 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (551124443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17005 + ... + 37301.

It is an arithmetic number, because the mean of its divisors is an integer number (37997856).

Almost surely, 2^551124441 is an apocalyptic number.

It is an amenable number.

551124441 is a deficient number, since it is larger than the sum of its proper divisors (360824103).

551124441 is a wasteful number, since it uses less digits than its factorization.

551124441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20741 (or 20738 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 551124441 is about 23476.0397213840. The cubic root of 551124441 is about 819.8792410908.

Adding to 551124441 its reverse (144421155), we get a palindrome (695545596).

The spelling of 551124441 in words is "five hundred fifty-one million, one hundred twenty-four thousand, four hundred forty-one".