554544133541 has 2 divisors, whose sum is σ = 554544133542. Its totient is φ = 554544133540.

The previous prime is 554544133513. The next prime is 554544133579. The reversal of 554544133541 is 145331445455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 526480848100 + 28063285441 = 725590^2 + 167521^2 .

It is a cyclic number.

It is not a de Polignac number, because 554544133541 - 2¹⁰ = 554544132517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 554544133492 and 554544133501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554544933541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277272066770 + 277272066771.

It is an arithmetic number, because the mean of its divisors is an integer number (277272066771).

Almost surely, 2^554544133541 is an apocalyptic number.

It is an amenable number.

554544133541 is a deficient number, since it is larger than the sum of its proper divisors (1).

554544133541 is an equidigital number, since it uses as much as digits as its factorization.

554544133541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440000, while the sum is 44.

Adding to 554544133541 its reverse (145331445455), we get a palindrome (699875578996).

The spelling of 554544133541 in words is "five hundred fifty-four billion, five hundred forty-four million, one hundred thirty-three thousand, five hundred forty-one".