551324530113 has 8 divisors (see below), whose sum is σ = 840113569728. Its totient is φ = 315042588624.

The previous prime is 551324530109. The next prime is 551324530139. The reversal of 551324530113 is 311035423155.

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

It is not a de Polignac number, because 551324530113 - 2² = 551324530109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (551324530193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13126774506 + ... + 13126774547.

It is an arithmetic number, because the mean of its divisors is an integer number (105014196216).

Almost surely, 2^551324530113 is an apocalyptic number.

It is an amenable number.

551324530113 is a deficient number, since it is larger than the sum of its proper divisors (288789039615).

551324530113 is a wasteful number, since it uses less digits than its factorization.

551324530113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26253549063.

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 551324530113 its reverse (311035423155), we get a palindrome (862359953268).

The spelling of 551324530113 in words is "five hundred fifty-one billion, three hundred twenty-four million, five hundred thirty thousand, one hundred thirteen".