3455665543 has 8 divisors (see below), whose sum is σ = 3803179536. Its totient is φ = 3113712000.

The previous prime is 3455665519. The next prime is 3455665547.

3455665543 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3455665543 - 2¹³ = 3455657351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3455665493 and 3455665502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3455665547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1388808 + ... + 1391293.

It is an arithmetic number, because the mean of its divisors is an integer number (475397442).

Almost surely, 2^3455665543 is an apocalyptic number.

3455665543 is a deficient number, since it is larger than the sum of its proper divisors (347513993).

3455665543 is a wasteful number, since it uses less digits than its factorization.

3455665543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2780225.

The product of its digits is 3240000, while the sum is 46.

The square root of 3455665543 is about 58784.9091434188. The cubic root of 3455665543 is about 1511.8564863775.

The spelling of 3455665543 in words is "three billion, four hundred fifty-five million, six hundred sixty-five thousand, five hundred forty-three".