551411 has 8 divisors (see below), whose sum is σ = 647520. Its totient is φ = 459648.

The previous prime is 551407. The next prime is 551423. The reversal of 551411 is 114155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 551411 - 2² = 551407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 551411.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 551411.

It is not an unprimeable number, because it can be changed into a prime (551461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806 + ... + 1323.

It is an arithmetic number, because the mean of its divisors is an integer number (80940).

2⁵⁵¹⁴¹¹ is an apocalyptic number.

551411 is a deficient number, since it is larger than the sum of its proper divisors (96109).

551411 is a wasteful number, since it uses less digits than its factorization.

551411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173.

The product of its digits is 100, while the sum is 17.

The square root of 551411 is about 742.5705353702. The cubic root of 551411 is about 82.0021316122.

Adding to 551411 its reverse (114155), we get a palindrome (665566).

The spelling of 551411 in words is "five hundred fifty-one thousand, four hundred eleven".