45545404193 has 2 divisors, whose sum is σ = 45545404194. Its totient is φ = 45545404192.

The previous prime is 45545404187. The next prime is 45545404199. The reversal of 45545404193 is 39140454554.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (45545404187) and next prime (45545404199).

It can be written as a sum of positive squares in only one way, i.e., 44839333009 + 706071184 = 211753^2 + 26572^2 .

It is a cyclic number.

It is not a de Polignac number, because 45545404193 - 2³⁰ = 44471662369 is a prime.

It is not a weakly prime, because it can be changed into another prime (45545404199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22772702096 + 22772702097.

It is an arithmetic number, because the mean of its divisors is an integer number (22772702097).

Almost surely, 2^45545404193 is an apocalyptic number.

It is an amenable number.

45545404193 is a deficient number, since it is larger than the sum of its proper divisors (1).

45545404193 is an equidigital number, since it uses as much as digits as its factorization.

45545404193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 45545404193 in words is "forty-five billion, five hundred forty-five million, four hundred four thousand, one hundred ninety-three".