551435331441 has 32 divisors (see below), whose sum is σ = 767026972800. Its totient is φ = 351952240640.

The previous prime is 551435331413. The next prime is 551435331467. The reversal of 551435331441 is 144133534155.

It is not a de Polignac number, because 551435331441 - 2²⁵ = 551401777009 is a prime.

It is a super-2 number, since 2×551435331441² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 551435331441.

It is not an unprimeable number, because it can be changed into a prime (551435331241) 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 31 ways as a sum of consecutive naturals, for example, 14535025 + ... + 14572913.

It is an arithmetic number, because the mean of its divisors is an integer number (23969592900).

Almost surely, 2^551435331441 is an apocalyptic number.

It is an amenable number.

551435331441 is a deficient number, since it is larger than the sum of its proper divisors (215591641359).

551435331441 is a wasteful number, since it uses less digits than its factorization.

551435331441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39329.

The product of its digits is 216000, while the sum is 39.

Adding to 551435331441 its reverse (144133534155), we get a palindrome (695568865596).

The spelling of 551435331441 in words is "five hundred fifty-one billion, four hundred thirty-five million, three hundred thirty-one thousand, four hundred forty-one".