3455426245543 has 4 divisors (see below), whose sum is σ = 3455433229768. Its totient is φ = 3455419261320.

The previous prime is 3455426245501. The next prime is 3455426245559.

It is a happy number.

3455426245543 is nontrivially palindromic in base 10.

3455426245543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3455426245543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3455426243543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2688321 + ... + 3760042.

It is an arithmetic number, because the mean of its divisors is an integer number (863858307442).

Almost surely, 2^{3455426245543} is an apocalyptic number.

3455426245543 is a deficient number, since it is larger than the sum of its proper divisors (6984225).

3455426245543 is an equidigital number, since it uses as much as digits as its factorization.

3455426245543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6984224.

The product of its digits is 34560000, while the sum is 52.

The spelling of 3455426245543 in words is "three trillion, four hundred fifty-five billion, four hundred twenty-six million, two hundred forty-five thousand, five hundred forty-three".