3453553563345 has 20 divisors (see below), whose sum is σ = 6190814536500. Its totient is φ = 1841895233568.

The previous prime is 3453553563277. The next prime is 3453553563377. The reversal of 3453553563345 is 5433653553543.

3453553563345 is a `hidden beast` number, since 3 + 4 + 5 + 3 + 5 + 535 + 63 + 3 + 45 = 666.

3453553563345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2662092454464 + 791461108881 = 1631592^2 + 889641^2 .

It is not a de Polignac number, because 3453553563345 - 2¹² = 3453553559249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3453553563291 and 3453553563300.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4263645970 + ... + 4263646779.

It is an arithmetic number, because the mean of its divisors is an integer number (309540726825).

Almost surely, 2^{3453553563345} is an apocalyptic number.

It is an amenable number.

3453553563345 is a deficient number, since it is larger than the sum of its proper divisors (2737260973155).

3453553563345 is an equidigital number, since it uses as much as digits as its factorization.

3453553563345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8527292766 (or 8527292757 counting only the distinct ones).

The product of its digits is 72900000, while the sum is 54.

The spelling of 3453553563345 in words is "three trillion, four hundred fifty-three billion, five hundred fifty-three million, five hundred sixty-three thousand, three hundred forty-five".