4545388553 has 2 divisors, whose sum is σ = 4545388554. Its totient is φ = 4545388552.

The previous prime is 4545388531. The next prime is 4545388571. The reversal of 4545388553 is 3558835454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4174710544 + 370678009 = 64612^2 + 19253^2 .

It is a cyclic number.

It is not a de Polignac number, because 4545388553 - 2³⁰ = 3471646729 is a prime.

It is not a weakly prime, because it can be changed into another prime (4545388853) 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, 2272694276 + 2272694277.

It is an arithmetic number, because the mean of its divisors is an integer number (2272694277).

Almost surely, 2^4545388553 is an apocalyptic number.

It is an amenable number.

4545388553 is a deficient number, since it is larger than the sum of its proper divisors (1).

4545388553 is an equidigital number, since it uses as much as digits as its factorization.

4545388553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760000, while the sum is 50.

The square root of 4545388553 is about 67419.4968314063. The cubic root of 4545388553 is about 1656.4957957592.

The spelling of 4545388553 in words is "four billion, five hundred forty-five million, three hundred eighty-eight thousand, five hundred fifty-three".