55305454441 has 2 divisors, whose sum is σ = 55305454442. Its totient is φ = 55305454440.

The previous prime is 55305454417. The next prime is 55305454469. The reversal of 55305454441 is 14445450355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50278644441 + 5026810000 = 224229^2 + 70900^2 .

It is a cyclic number.

It is not a de Polignac number, because 55305454441 - 2⁵ = 55305454409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55305454394 and 55305454403.

It is not a weakly prime, because it can be changed into another prime (55305455441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27652727220 + 27652727221.

It is an arithmetic number, because the mean of its divisors is an integer number (27652727221).

Almost surely, 2^55305454441 is an apocalyptic number.

It is an amenable number.

55305454441 is a deficient number, since it is larger than the sum of its proper divisors (1).

55305454441 is an equidigital number, since it uses as much as digits as its factorization.

55305454441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 55305454441 in words is "fifty-five billion, three hundred five million, four hundred fifty-four thousand, four hundred forty-one".