3505665053 has 32 divisors (see below), whose sum is σ = 4138752000. Its totient is φ = 2935595520.

The previous prime is 3505665041. The next prime is 3505665061.

It is a happy number.

3505665053 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3505665053 - 2⁶ = 3505664989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3505664998 and 3505665016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3505665073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1104653 + ... + 1107821.

It is an arithmetic number, because the mean of its divisors is an integer number (129336000).

Almost surely, 2^3505665053 is an apocalyptic number.

It is an amenable number.

3505665053 is a deficient number, since it is larger than the sum of its proper divisors (633086947).

3505665053 is a wasteful number, since it uses less digits than its factorization.

3505665053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3345.

The product of its (nonzero) digits is 202500, while the sum is 38.

The square root of 3505665053 is about 59208.6569092730. The cubic root of 3505665053 is about 1519.1132080612.

The spelling of 3505665053 in words is "three billion, five hundred five million, six hundred sixty-five thousand, fifty-three".