553131541 has 2 divisors, whose sum is σ = 553131542. Its totient is φ = 553131540.

The previous prime is 553131503. The next prime is 553131559. The reversal of 553131541 is 145131355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 421111441 + 132020100 = 20521^2 + 11490^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-553131541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553161541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276565770 + 276565771.

It is an arithmetic number, because the mean of its divisors is an integer number (276565771).

Almost surely, 2^553131541 is an apocalyptic number.

It is an amenable number.

553131541 is a deficient number, since it is larger than the sum of its proper divisors (1).

553131541 is an equidigital number, since it uses as much as digits as its factorization.

553131541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4500, while the sum is 28.

The square root of 553131541 is about 23518.7487124634. The cubic root of 553131541 is about 820.8733214929.

Adding to 553131541 its reverse (145131355), we get a palindrome (698262896).

The spelling of 553131541 in words is "five hundred fifty-three million, one hundred thirty-one thousand, five hundred forty-one".