3545145055457 has 2 divisors, whose sum is σ = 3545145055458. Its totient is φ = 3545145055456.

The previous prime is 3545145055433. The next prime is 3545145055469. The reversal of 3545145055457 is 7545505415453.

3545145055457 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., 2324774127841 + 1220370927616 = 1524721^2 + 1104704^2 .

It is a cyclic number.

It is not a de Polignac number, because 3545145055457 - 2⁸ = 3545145055201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3545145055399 and 3545145055408.

It is not a weakly prime, because it can be changed into another prime (3545145052457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1772572527728 + 1772572527729.

It is an arithmetic number, because the mean of its divisors is an integer number (1772572527729).

Almost surely, 2^{3545145055457} is an apocalyptic number.

It is an amenable number.

3545145055457 is a deficient number, since it is larger than the sum of its proper divisors (1).

3545145055457 is an equidigital number, since it uses as much as digits as its factorization.

3545145055457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000000, while the sum is 53.

The spelling of 3545145055457 in words is "three trillion, five hundred forty-five billion, one hundred forty-five million, fifty-five thousand, four hundred fifty-seven".