551401303441 has 16 divisors (see below), whose sum is σ = 556118035200. Its totient is φ = 546701358528.

The previous prime is 551401303361. The next prime is 551401303463. The reversal of 551401303441 is 144303104155.

It is a cyclic number.

It is not a de Polignac number, because 551401303441 - 2¹¹ = 551401301393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551401303471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268582171 + ... + 268584223.

It is an arithmetic number, because the mean of its divisors is an integer number (34757377200).

Almost surely, 2^551401303441 is an apocalyptic number.

It is an amenable number.

551401303441 is a deficient number, since it is larger than the sum of its proper divisors (4716731759).

551401303441 is a wasteful number, since it uses less digits than its factorization.

551401303441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5088.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 551401303441 its reverse (144303104155), we get a palindrome (695704407596).

The spelling of 551401303441 in words is "five hundred fifty-one billion, four hundred one million, three hundred three thousand, four hundred forty-one".