553445541 has 40 divisors (see below), whose sum is σ = 933055200. Its totient is φ = 323840160.

The previous prime is 553445533. The next prime is 553445551. The reversal of 553445541 is 145544355.

553445541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 553445541 - 2³ = 553445533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 553445496 and 553445505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553445551) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 15130 + ... + 36548.

It is an arithmetic number, because the mean of its divisors is an integer number (23326380).

Almost surely, 2^553445541 is an apocalyptic number.

It is an amenable number.

553445541 is a deficient number, since it is larger than the sum of its proper divisors (379609659).

553445541 is a wasteful number, since it uses less digits than its factorization.

553445541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21471 (or 21462 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 553445541 is about 23525.4232905595. The cubic root of 553445541 is about 821.0286223846.

Adding to 553445541 its reverse (145544355), we get a palindrome (698989896).

The spelling of 553445541 in words is "five hundred fifty-three million, four hundred forty-five thousand, five hundred forty-one".