553430425444 has 12 divisors (see below), whose sum is σ = 1043003494204. Its totient is φ = 255429427104.

The previous prime is 553430425441. The next prime is 553430425507. The reversal of 553430425444 is 444524034355.

It can be written as a sum of positive squares in 2 ways, for example, as 274012465444 + 279417960000 = 523462^2 + 528600^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 553430425444.

It is not an unprimeable number, because it can be changed into a prime (553430425441) 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 3 ways as a sum of consecutive naturals, for example, 5321446347 + ... + 5321446450.

Almost surely, 2^553430425444 is an apocalyptic number.

It is an amenable number.

553430425444 is a deficient number, since it is larger than the sum of its proper divisors (489573068760).

553430425444 is a wasteful number, since it uses less digits than its factorization.

553430425444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10642892814 (or 10642892812 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 43.

Adding to 553430425444 its reverse (444524034355), we get a palindrome (997954459799).

The spelling of 553430425444 in words is "five hundred fifty-three billion, four hundred thirty million, four hundred twenty-five thousand, four hundred forty-four".