55353541 has 2 divisors, whose sum is σ = 55353542. Its totient is φ = 55353540.

The previous prime is 55353521. The next prime is 55353563. The reversal of 55353541 is 14535355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34468641 + 20884900 = 5871^2 + 4570^2 .

It is a cyclic number.

It is not a de Polignac number, because 55353541 - 2⁹ = 55353029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55353511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27676770 + 27676771.

It is an arithmetic number, because the mean of its divisors is an integer number (27676771).

Almost surely, 2^55353541 is an apocalyptic number.

It is an amenable number.

55353541 is a deficient number, since it is larger than the sum of its proper divisors (1).

55353541 is an equidigital number, since it uses as much as digits as its factorization.

55353541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22500, while the sum is 31.

The square root of 55353541 is about 7439.9960349452. The cubic root of 55353541 is about 381.1083545835.

Adding to 55353541 its reverse (14535355), we get a palindrome (69888896).

It can be divided in two parts, 5535354 and 1, that added together give a palindrome (5535355).

The spelling of 55353541 in words is "fifty-five million, three hundred fifty-three thousand, five hundred forty-one".