553440324212511 has 16 divisors (see below), whose sum is σ = 747384245660160. Its totient is φ = 364229847558720.

The previous prime is 553440324212441. The next prime is 553440324212519. The reversal of 553440324212511 is 115212423044355.

It is not a de Polignac number, because 553440324212511 - 2¹¹ = 553440324210463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553440324212519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190820805 + ... + 193699406.

It is an arithmetic number, because the mean of its divisors is an integer number (46711515353760).

Almost surely, 2^{553440324212511} is an apocalyptic number.

553440324212511 is a deficient number, since it is larger than the sum of its proper divisors (193943921447649).

553440324212511 is a wasteful number, since it uses less digits than its factorization.

553440324212511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384526366.

The product of its (nonzero) digits is 576000, while the sum is 42.

Adding to 553440324212511 its reverse (115212423044355), we get a palindrome (668652747256866).

The spelling of 553440324212511 in words is "five hundred fifty-three trillion, four hundred forty billion, three hundred twenty-four million, two hundred twelve thousand, five hundred eleven".