45343553 has 2 divisors, whose sum is σ = 45343554. Its totient is φ = 45343552.

The previous prime is 45343549. The next prime is 45343589. The reversal of 45343553 is 35534354.

45343553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40538689 + 4804864 = 6367^2 + 2192^2 .

It is a cyclic number.

It is not a de Polignac number, because 45343553 - 2² = 45343549 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45343513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22671776 + 22671777.

It is an arithmetic number, because the mean of its divisors is an integer number (22671777).

Almost surely, 2^45343553 is an apocalyptic number.

It is an amenable number.

45343553 is a deficient number, since it is larger than the sum of its proper divisors (1).

45343553 is an equidigital number, since it uses as much as digits as its factorization.

45343553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54000, while the sum is 32.

The square root of 45343553 is about 6733.7621728125. The cubic root of 45343553 is about 356.5922080378.

The spelling of 45343553 in words is "forty-five million, three hundred forty-three thousand, five hundred fifty-three".