553132145352044 has 24 divisors (see below), whose sum is σ = 977962104621600. Its totient is φ = 273714410866176.

The previous prime is 553132145351971. The next prime is 553132145352049. The reversal of 553132145352044 is 440253541231355.

It is a self number, because there is not a number n which added to its sum of digits gives 553132145352044.

It is not an unprimeable number, because it can be changed into a prime (553132145352049) 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, 389867057 + ... + 391283255.

It is an arithmetic number, because the mean of its divisors is an integer number (40748421025900).

Almost surely, 2^{553132145352044} is an apocalyptic number.

It is an amenable number.

553132145352044 is a deficient number, since it is larger than the sum of its proper divisors (424829959269556).

553132145352044 is a wasteful number, since it uses less digits than its factorization.

553132145352044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422937 (or 2422935 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 47.

Adding to 553132145352044 its reverse (440253541231355), we get a palindrome (993385686583399).

The spelling of 553132145352044 in words is "five hundred fifty-three trillion, one hundred thirty-two billion, one hundred forty-five million, three hundred fifty-two thousand, forty-four".