545345152400053 has 2 divisors, whose sum is σ = 545345152400054. Its totient is φ = 545345152400052.

The previous prime is 545345152399981. The next prime is 545345152400089. The reversal of 545345152400053 is 350004251543545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 543009628789489 + 2335523610564 = 23302567^2 + 1528242^2 .

It is a cyclic number.

It is not a de Polignac number, because 545345152400053 - 2⁴¹ = 543146129144501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545345152399976 and 545345152400012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545345152400353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272672576200026 + 272672576200027.

It is an arithmetic number, because the mean of its divisors is an integer number (272672576200027).

Almost surely, 2^{545345152400053} is an apocalyptic number.

It is an amenable number.

545345152400053 is a deficient number, since it is larger than the sum of its proper divisors (1).

545345152400053 is an equidigital number, since it uses as much as digits as its factorization.

545345152400053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600000, while the sum is 46.

The spelling of 545345152400053 in words is "five hundred forty-five trillion, three hundred forty-five billion, one hundred fifty-two million, four hundred thousand, fifty-three".