328032825553 has 4 divisors (see below), whose sum is σ = 328034427700. Its totient is φ = 328031223408.

The previous prime is 328032825529. The next prime is 328032825599. The reversal of 328032825553 is 355528230823.

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

It can be written as a sum of positive squares in 2 ways, for example, as 175345700049 + 152687125504 = 418743^2 + 390752^2 .

It is a cyclic number.

It is not a de Polignac number, because 328032825553 - 2⁵ = 328032825521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328032825353) 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, 439578 + ... + 921571.

It is an arithmetic number, because the mean of its divisors is an integer number (82008606925).

Almost surely, 2^328032825553 is an apocalyptic number.

It is an amenable number.

328032825553 is a deficient number, since it is larger than the sum of its proper divisors (1602147).

328032825553 is a wasteful number, since it uses less digits than its factorization.

328032825553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602146.

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 328032825553 in words is "three hundred twenty-eight billion, thirty-two million, eight hundred twenty-five thousand, five hundred fifty-three".