45555205441 has 2 divisors, whose sum is σ = 45555205442. Its totient is φ = 45555205440.

The previous prime is 45555205417. The next prime is 45555205447. The reversal of 45555205441 is 14450255554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45477695025 + 77510416 = 213255^2 + 8804^2 .

It is a cyclic number.

It is not a de Polignac number, because 45555205441 - 2³¹ = 43407721793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45555205394 and 45555205403.

It is not a weakly prime, because it can be changed into another prime (45555205447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22777602720 + 22777602721.

It is an arithmetic number, because the mean of its divisors is an integer number (22777602721).

Almost surely, 2^45555205441 is an apocalyptic number.

It is an amenable number.

45555205441 is a deficient number, since it is larger than the sum of its proper divisors (1).

45555205441 is an equidigital number, since it uses as much as digits as its factorization.

45555205441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 400000, while the sum is 40.

The spelling of 45555205441 in words is "forty-five billion, five hundred fifty-five million, two hundred five thousand, four hundred forty-one".