3268505553 has 16 divisors (see below), whose sum is σ = 4500174336. Its totient is φ = 2107969920.

The previous prime is 3268505479. The next prime is 3268505557. The reversal of 3268505553 is 3555058623.

It is not a de Polignac number, because 3268505553 - 2¹⁶ = 3268440017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3268505557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404925 + ... + 412917.

It is an arithmetic number, because the mean of its divisors is an integer number (281260896).

Almost surely, 2^3268505553 is an apocalyptic number.

It is an amenable number.

3268505553 is a deficient number, since it is larger than the sum of its proper divisors (1231668783).

3268505553 is a wasteful number, since it uses less digits than its factorization.

3268505553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12424.

The product of its (nonzero) digits is 540000, while the sum is 42.

The square root of 3268505553 is about 57170.8453059774. The cubic root of 3268505553 is about 1484.0541317562.

The spelling of 3268505553 in words is "three billion, two hundred sixty-eight million, five hundred five thousand, five hundred fifty-three".