45555324553 has 2 divisors, whose sum is σ = 45555324554. Its totient is φ = 45555324552.

The previous prime is 45555324497. The next prime is 45555324587. The reversal of 45555324553 is 35542355554.

45555324553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34891251264 + 10664073289 = 186792^2 + 103267^2 .

It is a cyclic number.

It is not a de Polignac number, because 45555324553 - 2⁹ = 45555324041 is a prime.

It is not a weakly prime, because it can be changed into another prime (45555324253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22777662276 + 22777662277.

It is an arithmetic number, because the mean of its divisors is an integer number (22777662277).

Almost surely, 2^45555324553 is an apocalyptic number.

It is an amenable number.

45555324553 is a deficient number, since it is larger than the sum of its proper divisors (1).

45555324553 is an equidigital number, since it uses as much as digits as its factorization.

45555324553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4500000, while the sum is 46.

The spelling of 45555324553 in words is "forty-five billion, five hundred fifty-five million, three hundred twenty-four thousand, five hundred fifty-three".