553455135441 has 24 divisors (see below), whose sum is σ = 868549082856. Its totient is φ = 337573716480.

The previous prime is 553455135397. The next prime is 553455135451. The reversal of 553455135441 is 144531554355.

It is a happy number.

553455135441 is a `hidden beast` number, since 5 + 5 + 3 + 4 + 551 + 3 + 54 + 41 = 666.

553455135441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1703295441 + 551751840000 = 41271^2 + 742800^2 .

It is not a de Polignac number, because 553455135441 - 2⁶ = 553455135377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (553455135451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20917690 + ... + 20944131.

It is an arithmetic number, because the mean of its divisors is an integer number (36189545119).

Almost surely, 2^553455135441 is an apocalyptic number.

It is an amenable number.

553455135441 is a deficient number, since it is larger than the sum of its proper divisors (315093947415).

553455135441 is a wasteful number, since it uses less digits than its factorization.

553455135441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41861953 (or 41861950 counting only the distinct ones).

The product of its digits is 1800000, while the sum is 45.

Adding to 553455135441 its reverse (144531554355), we get a palindrome (697986689796).

The spelling of 553455135441 in words is "five hundred fifty-three billion, four hundred fifty-five million, one hundred thirty-five thousand, four hundred forty-one".