45546368653 has 2 divisors, whose sum is σ = 45546368654. Its totient is φ = 45546368652.

The previous prime is 45546368629. The next prime is 45546368687. The reversal of 45546368653 is 35686364554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24529197924 + 21017170729 = 156618^2 + 144973^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45546368653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45546368594 and 45546368603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45546368603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22773184326 + 22773184327.

It is an arithmetic number, because the mean of its divisors is an integer number (22773184327).

Almost surely, 2^45546368653 is an apocalyptic number.

It is an amenable number.

45546368653 is a deficient number, since it is larger than the sum of its proper divisors (1).

45546368653 is an equidigital number, since it uses as much as digits as its factorization.

45546368653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104000, while the sum is 55.

The spelling of 45546368653 in words is "forty-five billion, five hundred forty-six million, three hundred sixty-eight thousand, six hundred fifty-three".